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Testimonials of the Argumentorik Academy

Read for yourself what customers say about us.



Testimonials on Keynote Speeches


Customer Voice Keynote Speech | Argumentorik

"Wonderful keynote speech on successful negotiation during our company anniversary. Our employees liked it very much, thanks!"
— Paul K., COO & Co-Founder Myra

Customer Voice Keynote Speech | Argumentorik

"Thank you very much for your keynote speech about the charisma code. 5 stars!"
— Thorsten H., Head of Sales at finanzprofi AG

Customer Voice Keynote Speech | Argumentorik

"Mr. Jachtchenko has enthralled us all in his keynote on the topic 'Charisma and Quick-Wittedness' with his impressively entertaining nature. He gave us valuable tips for a sustained and effective rhetoric, which we will use in professional and in private life. All in all, he is an unreservedly recommendable speaker!"
— Carolina H., Employee Development at EVA Fahrzeugtechnik GmbH

Customer Voice Keynote Speech | Argumentorik

"The keynote speech and the subsequent training on the subject of 'Elevator Pitch' was very practice-oriented and pleased our management team very much. Thank you for many excellent rhetorical impulses and ideas!"
— Thomas Zanzinger, Managing Director DACH, ANSYS Germany GmbH

Customer Voice Keynote Speech | Argumentorik

"Thank you for the exciting and interesting speech! The communication tools presented by Mr. Jachtchenko are very helpful and useful for all people in everyday life."
— Svetlana B., Expat Service Desk, Verwaltungs- und Wirtschaftsakademie Düsseldorf

Kundenstimme Impulsvortrag | Argumentorik

"Thank you for your keynote speech at Novartis. This was very interesting and entertaining for me because as a rational person I am rather used to argue on the basis of facts and tend to ignore the psychological aspects. I also liked the evidence with examples from research!"
— Christian C., Productivity and Sustainability Leader at Novartis

Customer Voice Keynote Speech | Argumentorik

"Mr. Jachtchenko's speech on 'Convincing Argumentation' was an excellent infotainment for all our colleagues. He understands how to transfer knowledge combined with examples from real life — and all that with his inimitable humor. All listeners were captivated by his performance. For many of us he gave the impulse to engage even more intensively with this topic."
— Ralf T., Department Manager at Deutschen Bahn AG

Customer Voice Keynote Speech | Argumentorik

"Dear Mr. Jachtchenko, thank you very much for the refreshing keynote speech yesterday — I have already seen a lot of speeches, but yours was very inspiring!"
— Marco B., Managing Director

Customer Voice Keynote Speech | Argumentorik

"Your keynote speech about 'Charisma' was awesome! You are doing a great job!"
— Yves K., Marketing Manager

Customer Voice Keynote Speech | Argumentorik

"It was great! Wlad's direct and authentic approach created a memorable trivago Academy experience. He was engaging, perceptive and humorous. I appreciate the value his speech brought to our talents."
— Vladislav I., Organizational Development at trivago N.V.

Customer Voice Keynote Speech | Argumentorik

"Thank you again for your keynote 'Dark Rhetoric', we really liked it a lot!
— Dr. Christoph v.G., CEO of vonGammCom Global

Customer Voice Keynote Speech | Argumentorik

"The keynote speech at Novartis Pharma AG, Basel on the 28th of August 2018 was impressive and helped me to consciously evaluate and apply my experiences and memories in the area of the subconscious mind."
— Ljubinka H., Administrative Expert Global Drug Development at Novartis Pharma

Customer Voice Keynote Speech | Argumentorik

"Many thanks, Mr. Jachtchenko, for your keynote speech. The speech was very lively, informative and inspiring. Unfortunately, I found it TOO SHORT :)"
— Desislava H., Senior Analyst, Delivery at Dell EMC Deutschland

Customer Voice Keynote Speech | Argumentorik

"Very entertaining speech with a lot of joke and interaction with the audience. Next year we will definitely book Mr. Jachtchenko again as a keynote speaker!"
— Tobias O., CEO von BME

Customer Voice Keynote Speech | Argumentorik

"Thank you very much for your captivating speech on 'Efficiency'. With much esprit you have brought the otherwise dry topic 'efficiency' closer. Everyone could take something from the speech for their daily work. Both staff and executives liked your presentation very much! The coordination of the exact content and the timeframe was timely and smooth. Gladly again!"
— Werner B., Chairman of EW Post Postbank Telekom e.V.

Customer Voice Keynote Speech | Argumentorik

"Your exciting speech on the topic 'Convincing Argumentation' has given us a comprehensive insight into the power of persuasion. The practical examples tailored to our company have worked out quite well. It was important to us that the speaker integrates our employees through interaction — we were able to agree on this in a preliminary conversation. Mr. Jachtchenko is absolutely worth a recommendation as a keynote speaker!"
— Halil G., Senior Account Manager at M-net



Testimonials on In-House Trainings


Customer Voice Leadership Training | Argumentorik

"I've learned a lot about rhetoric and taken a number of points that I will internalize directly. My interest in improving my communications skills has increased even more, both for me and for my teams."
— Johannes Thomas, Managing Director, Trivago N.V.

Customer Voice Negotiation Training | Argumentorik

"Thank you again for the negotiation training on Friday in Gröbenzell. It was awesome and I had some 'Aha effects', such as not being authentic and confusing others, using both the 'helping' and 'beating hands', thus being good cop and bad cop in one person."
— Sandra M., Solution Consultant bei ZPartner GmbH & Co. KG

Customer Voice Leadership Training | Argumentorik

"The two-day leadership training was very well structured with many interesting topics and approaches for professional life. The video analysis was also very informative — and I can highly recommend the training in any case. "
— Klaus B., Sales Manger, Neimcke

Kundenstimme Führungskräftetraining | Argumentorik

"Very practice-oriented training with tools that I can use immediately in daily communication. I am very satisfied with the training!"
— Dr. Gregor P., President of the 'Gesellschaft für Haltungs- und Bewegungsforschung e.V. (GHBF)'

Customer Voice Negotiation Training | Argumentorik

"The topics that mattered to me were discussed. I liked especially the simulations and then listened to myself and obverved myself in the video. Thank you very much for many insights."
— Kathrin S., Lakestar LP

Customer Voice Negotiation Training | Argumentorik

"The training was very professional and the coach was very well prepared. I was surprised how much content was conveyed. Overall, the mixture of theory, practice and the inclusion of the group was perfectly balanced. My expectations were fully met."
— Sebastian H., Management Consultant, Ernst & Young

Customer Voice Employee Development | Argumentorik

"Many good tips that can be applied in everyday professional life. Nice open communication with good feedbacks!"
— Mareen B., Tengelmann Ventures Management GmbH

Customer Voice Employee Development | Argumentorik

"Two intense days left a mark on my team leaders and me — in the best sense of the word. Since then, it has become clear how we have to communicate internally and externally in order to be even more successful as a team!"
— Dr. Steffen A., Chief Pharmacist of Städtisches Klinikum München GmbH

Customer Voice Employee Development | Argumentorik

"Many thanks for the many important insights from the employee training today with us. Found it great! I wish I could transfer everything IMMEDIATELY in my daily working routine."
— Anton O., Strategic Account Manager at ANSYS Germany GmbH

Customer Voice Sales Training | Argumentorik

"There was consistently positive feedback from our team about the in-house sales training. Because of that, we will be happy to get back to you soon!"
— Dr. Richard S., Managing Director of Autision Group GmbH

Customer Voice Sales Training | Argumentorik

"Very practice-oriented training. Mr. Jachtchenko has wonderfully slipped into the role of our business partners and has given our participants great sales tips."
— Stefanie W., Team Leader at Westwing

Customer Voice Sales Training | Argumentorik

"Mr. Jachtchenko's sales training was never boring. On the contrary! I found it varied and relaxed. I especially liked the categorization of the customer types as well as the individual rhetoric tips during the practical exercises."
— Christian S., Manager Key Account Management & Implementation Sixt Leasing SE

Customer Voice Sales Training | Argumentorik

"Thanks, it was a great tailored sales training for our team!"
— Sebastian N., Regional Account Manager, VERTIKOM Sales

Customer Voice Employee Development | Argumentorik

"Mr. Jachtchenko is open and honest. Says what he thinks without politics. The training was also very useful to understand the different types of people and their behaviours. I am very happy that Mr. Jachtchenko was honest enough to point out the things that I have to work on. Thanks for two great days!"
— Ioannis P., Head of B2B Products at trivago

Customer Voice In-House Training | Argumentorik

"I liked the two days of in-house training very much. Through honest feedback (really good!) it has become very clear that we all still have a lot to learn about communication and especially presentations. We now know what we need to improve and what we should pay attention to while presenting. I also found it very interesting that we are doing so much wrong with the content: I was not aware of that at all! It is now easier for me to concentrate on the essentials again. The addition of the online training is great. Many Thanks!"
— Maren A., Global Head of SEM, trivago GmbH

Customer Voice In-House Training | Argumentorik

"The expectations were fully met. Feedback helped me personally. The Training was very well received by the participants."
— Franz-Josef K., Consultant Business Intelligence, ZPARTNER



Testimonials on Rhetoric Trainings


Customer Voice Negotiation Training | Argumentorik

"Very concise and practice-oriented negotiation training with exciting negotiation simulations."
— Rainer O., Head of Branch Office & Sales Management, neimcke

Customer Voice Rhetoric Course | Argumentorik

"Thank you very much for the very instructive and entertaining rhetoric training. I personally take a lot of the two days and would like to have a sequel."
— Steven M., Technical Manager at HECHT Technologie GmbH

Customer Voice Rhetoric Training | Argumentorik

"Good focus on the essential theory and strong emphasis on practice. Excellent training."
— Andre W., Managing Director KGAL International AG

Customer Voice Rhetoric Course | Argumentorik

"Great! Not 'too nice' with the participants — but honest feedback! Especially the final debating exercise was a huge benefit."
— Andi S., Managing Director fotolevel

Customer Voice Rhetoric Course | Argumentorik

"Revealing, refreshing and instructive training. Many Thanks!"
— Petra F., Assistant of the Divisional Management at Knorr Bremse AG

Customer Voice Communications Training | Argumentorik

"Very entertaining seminar, understandable content, good small group and thus many opportunities to practice!"
— Carsten R., Specialist Investment Management, HypoVereinsbank

Customer Voice Communications Training | Argumentorik

"The rhetoric training was outstanding. The trainer was competent, empathic and had a lot of humor, so that the day passed by very quickly — and I went home with a lot of practical rhetoric tips! Many Thanks!!"
— Olga K., Chief Editor at "Bei uns in Bayern"

Customer Voice Communications Training | Argumentorik

"Super training, good structure, highly recommendable. It was fun! "
— Thomas P., Senior Manager, Thermo Fisher Scientific

Customer Voice Negotiation Training | Argumentorik

"Mr. Jachtchenko has been great on the group and I am impressed how many topics were addressed. The participants' requests were very well received and the trainer responded flexibly. The active sessions and role-playing games were super helpful!"
— Nadin D., PayPal Deutschland GmbH

Customer Voice Conflict Management Seminar | Argumentorik

"Thank you for the great training. We at Roche had been thrilled. The concept will definitely be passed on and you can look forward to furhter requests in the future."
— Li K., Subject Specialist at Roche AG

Customer Voice Conflict Management Seminar | Argumentorik

"Thanks for the great seminar! On the one hand, I only received positive feedback from the participants, even though some had a bit of a struggle with the open feedback. On the other hand, in particular this was extremly helpful. I would definitely be glad, if such an event will soon take place again!"
— Thomas O., Implementation Lead, Urban Science International GmbH

Customer Voice Presentation Skills Training | Argumentorik

"The presentation skills training provided a great deal of enthusiasm to all participants, as well as how the training of Mr. Jachtchenko was carried out. Mr. Jachtchenko has responded to every single participant in order to develop it, which has also led to our decision to schedule a follow-up appointment to further develop the same group of participants.
— Tobias K. Regional Sales Manager at ANSYS Germany GmbH

Customer Voice Presentation Skills Training | Argumentorik

"I liked the seminar a lot. Entertaining exercises. I think I'll be able to implement a lot of that in my business life!"
— Rosa Maria E., Self-employed Physiotherapist Erlenberg Physio Praxis Kolbermoor

Customer Voice Presentation Skills Training | Argumentorik

"Excellent seminar with a perfect balance between focused content and entertainment."
— Thomas P. S., Management Consultant and Head of Development, TPS Ingenieurberatung

Customer Voice Argumentation Training | Argumentorik

"Very well structured by conveying theoretically the essentials. I was very happy about this training!"
— Varina L., Freelancer Graphic and Communications Design

Customer Voice Argumentation Training | Argumentorik

"I have improved enormously when it comes to persuasion through this seminar. The training was well structured — and the coach was very pleasant."
— Pascal K., Head of Technology Streaming Media AV/IT, Streamlab GmbH

Customer Voice Argumentation Training | Argumentorik

"The presentation was very competent and friendly. For me, the training was a pleasant challenge that I was able to master. Thanks a lot for this!"
— Andrea K., Self-employed

Customer Voice Training of Quick-Wittedness | Argumentorik

"The training of quick-witednes was super. Mr. Jachtchenko's free and humorous style of training has created a very pleasant working atmosphere. It was not a 0815 training where I had to watch the clock every hour. Instead, the time flew by and I could take with me some tips for my everyday life."
— Christian G., Project Manager at EVA Fahrzeugtechnik GmbH

Customer Voice Training of Quick-Wittedness | Argumentorik

"The exercises and the feedback were very helpful. The techniques were great. The training was very entertaining."
— Elfriede W., Expert on Logistics, DRÄXLMAIER Group

Customer Voice Training of Quick-Wittedness | Argumentorik

"The training was very good and informative. Now it's just about doing everything correctly. I know exactly what to do, thank you. "
— Iris K., Managing Director, Workaholics Gesellschaft für Personal- und Zeitarbeit mbH

Customer Voice Training of Quick-Wittedness | Argumentorik

"Very entertaining and instructive. Time passed much too fast!!!"
— Marc S., Managing Director, ms2 - GmbH

Customer Voice Conflict Management Seminar | Argumentorik

"Hello Wlad, I would like to thank you once again for the incredibly exciting, educational and also amusing conflict management seminar. I am convinced that we will meet again!"
— Jens N., Service Manager, MAHAG GmbH



Testimonials on Individual Coachings


Customer Voice Job Application Coaching | Argumentorik

"I appreciate the competence and the way Mr. Jachtchenko give his coaching with his very likable personality as well as the pleasure he radiates in his work! His competence and professionalism is convincing. Thank you for the wonderful career coaching!"
— Janine F., Europcar Autovermietung GmbH

Customer Voice Presentation Coaching | Argumentorik

"The coaching prepared me very well for my presentation — very practical and personalized rhetorical advices."
— Dorotheé W., Chairman of the PIN

Customer Voice Presentation Coaching | Argumentorik

"Great tips and tricks with which I can make my presentation more exciting. Excellent coaching, Mr. Jachtchenko!"
— David L., Manager Ventum Consulting GmbH

Customer Voice Job Application Coaching | Argumentorik

"Super simulation of the interview. It was fun!"
— Markus B., M. Sc. Economist

Customer Voice Personal Development Training | Argumentorik

"Mr. Jachtchenko is an outstanding coach, who has an empathic view for every situation in life. And not only that. He also has the right solution. Thank you for excellent tips and wisdom, and especially for perspectives that I did not have before."
— Claudia S., Entrepreneur

Customer Voice Personal Development Training | Argumentorik

"Each session gave me a new insight into how to see the world through different eyes — and what dogmas stand in the way of my own success. Mr. Jachtchenko is a great personality coach!"
— Evelyn S., Employee at Generali AG

Customer Voice Negotiation Skills Training | Argumentorik

"I attended a personal negotiation coaching with Mr. Jachtchenko for the first time and I was really satisfied with the result. The mix of theory and practice really appealed to me. At the beginning of a session, a certain amount of theory was always presented with a following practice session. Surely could not copy everything 1:1, but I have taken some valuable and practicable advice, gimmick and trick in my everyday life, and I am feeling great! I honestly can recommend my EX-Coach Mr. Jachtchenko. Two thumbs up and keep it up!"
— Thorsten T., Portfoliomanager

Customer Voice Negotiation Skills Training | Argumentorik

"Top consultation, very good preparation. In advance, the need was determined with 2-3 questions and then we fixed the first session. Before the business coaching started, I had received a PDF as a guide to prepare for the conversation. I can highly recommend Mr. Jachtchenko and will take further coachings."
— Wolfgang K., Field Sales Representative

Customer Voice Negotiation Skills Training | Argumentorik

"The training was very interesting because I did not come from the sales department myself and was able to take many new and exciting things with me ."
— Daniela H., Manager Sales Controlling

Customer Voice Speech Writing Training

"Great support in the conception of a guideline of a speech. Fast, professional and to the fullest satisfaction!"
— Michael W., Managing Director of "Die Werbeläufer", PR Agency

Customer Voice Overcoming Stage Fright | Argumentorik

"Thank you, Mr. Jachtchenko, for the helpful and interesting coaching. The addition of live coaching through the online course was actually very efficient and valuable."
— Christopher T., Employee at Allianz Arena München Stadion GmbH

Customer Voice Overcoming Stage Fright | Argumentorik

"I jad a one-to-one coaching on rhetoric, stage fright, presentation, performance and free speech. Mr. Jachtchenko gives you honest and unvarnished feedback and shows you the mistakes you make. He responds very well to requests, but also challenges you through exercises. I have received many useful tips and have been able to implement them well in practice. I was often inspired by his feedback to think and now have a different self-perception of me. I also personally developed through the coaching."
— Swetlana B., Staff Executive at syncreon Deutschland GmbH

Customer Voice | Argumentorik

"Amazing how quickly you can improve your body language and voice. I was changed after a 2-hour session. Thank you for these insights! "
— Mario M., Project Manager at Allianz Deutschland AG

Customer Voice | Argumentorik

"Thanks for the great coaching! I liked it very much and I could take a lot with me and have already recommended it to several acquaintances."
— Ruta M., Business Analyst at Arthrex GmbH

Customer Voice Personal Coaching | Argumentorik

"Thanks for the coaching, Mr. Jachtchenko! You showed me exactly where my development potential are. The methods you used were very exciting, new and interesting! "
— Christiane L., K5 LIGA + Event Management

Customer Voice Personal Coaching | Argumentorik

"Time were spent very efficiently — every coaching session with Mr. Jachtchenko has brought me one step further. With his support I could improve my communication skills in a short time and reach all my goals. I particularly like how Mr. Jachtchenko provides authentically detailed feedback and demonstrates actionable steps."
— Alexander G., Risk Manager Financial Services

Customer Voice Job-Related Coaching | Argumentorik

"Exciting insights into legal rhetoric and rhetoric for lawyers. Thank you!"
— Roswitha W., Manager Contracts and Legal Affairs Platinion GmbH

Customer Voice Job-Related Coaching | Argumentorik

"Excellently structured and tailor-made coaching, which also gave me as an experienced speaker valuable impulses and excellent inspirations to make my speeches even more effective."
— Sabine Nallinger, Director of the Foundation 2 degrees and member of the Munich City Council

Customer Voice Coaching for Managers | Argumentorik

"A big 'Thank You!' for the coaching at ANSYS. I really liked it and I was able to learn a lot."
— Guido D., Consulting Project Manager, ANSYS

Customer Voice Coaching | Argumentorik

"Goal-oriented coaching tailored to my individual needs as a lawyer. Gladly again! And thank you very much!"
— Victoria Z., Lawyer at Senior Accociate LPA Feuerstein Kirfel Spieth Tross

Customer Voice for Professors | Argumentorik

"Excellent communication tips at the highest level. I highly recommend Mr. Jachtchenko"
— Prof. Dr. med. Christoph S. MHBA, Medical Director

Customer Voice Individual Coaching | Argumentorik

"Mr. Jachtchenko gives excellent impulses and valuable inspirations also for experienced rhetoricians. He gave me excellent tips on topics such as rhetoric, quick-wittedness and negotiation. Highly recommended!"
— Florian T. H., Senior Expert & Project Leader

Customer Voice Individual Coaching | Argumentorik

"Very interesting content, competent coach. I am a coach myself and could still benefit from great tips and feedback on my appearance. Many Thanks!!"
— Dr. Karen R., Training Manager der Academy of Business Mediation

Customer Voice Individual Coaching | Argumentorik

"The chemistry has been right from the start. Mr. Jachtchenko is not only a professional business coach, but has also an incredible wealth of knowledge and experience. The training is very individually tailored to your own needs. Thanks to this coaching, I have improved my skills quickly and gained important experience."
— Stefan F., Sales

Customer Voice Job Application Coaching | Argumentorik

"Mr. Jachtchenko is a super coach, he helped me greatly with job interview preparation and I cannot recommend him highly enough. It's the best money I ever spent. Before the coaching with Mr. Jachtchenko I had failed some interviews due to bad technique, however, Mr. Jachtchenko was able to iron out all these bad habits and I was successful at the very next interview after the coaching session.
In addition I had sales training, negotiation and conflict resolution classes and these were also extremely valuable.
"
— Kenneth O., Intel Telecom Engineer



Survey


94% of all employees would recommend the attended seminar.

(Survey among 4214 seminar participants, 01/2018)

. . .

"Coach is top excellent: spontaneous, relaxed, nice, educated, eloquent, teaches well. All that in a super natural way." (Katja V., BMW)

"On the second day the improvement of the participants was really noticeable." (Isabella M., Allianz)

"I had many opportunities to jump over my shadow." (Carolin H., 3M)

"Great seminar trainer, super pleasant seminar. Exciting, informative, without pressure. I have learned a lot and would like to participate again. Because practice makes perfect. Thank you! I have still fear of free speech ... but it already becomes better!" (Gaby L., Generali)

"Extremely motivating!" (Olga K., accenture)

"The seminar trainer is a true role model! He does everything he preaches!" (Nicole H., Bundesdruckerei)

"The weekend seminar is a concentrated knowledge transfer!" (Oliver U., Polizeipräsidium München)

"I would like to compliment the coach: he really has a pleasant and sovereign way. And is a master of entertainment!" (Mirko S., Capgemini)

"The seminar was very varied. The exercises were great!" (Konstanze B., Ventum)

"Very instructive seminar. Top coach!" (Manuela Y., Westwing)

"The seminar was great and very helpful for my future!" (Tina P., HypoVereinsbank)

"The coach has a keen sense of observation and brings the potential for improvement mercilessly to the point!" (Wolfgang M., Continental)

"Very demanding, well structured, very honest feedback. I'm looking forward to the next seminar!" (Torsten K., esa)

"Really interesting seminar with a lot of wit and great examples of practice." (Claudia M., Telefonica)

"I especially liked the competence of the seminar trainer and his ability to explain complex issues in an understandable way." (Karl W., attachmate)

"Highly professional! Very relaxed climate! So far the best advanced training I have been on!" (Ina W., Deutsche Bahn)

. . .