Over 1,200 events.
27 countries. 5 Continents.

Why companies book Ilja again and again.

From SWISS to Mercedes, from SAP to Telekom: Many of the best-known brands have relied on Ilja Grzeskowitz for years, and there's a very simple reason for that. His keynotes let people experience change instead of just explaining it. With plenty of humor, with clarity and with a contagious enthusiasm for actively shaping the future. And that's exactly why people come away really wanting to put things into action.

On this page you'll find feedback from decision-makers at DAX companies, at mid-sized businesses and at international organizations. Plus a list of the companies Ilja has already spoken for. And these are the 5 statements that run like a common thread through almost all of the client testimonials:

Inspiring & Motivating

Gets people taking action, not just thinking.

Engaging & Full of Humour

Entertaining, sharp and captivating from start to finish.

Clear & Practical

Complex topics explained clearly and immediately applicable.

Professional & Individual

Perfect preparation and seamless collaboration with the event organizers.

Authentic & Relatable

Likeable, approachable and creates a real connection with the audience

Ilja Grzeskowitz, inspirierender Redner für Veränderung und Transformation. Refenrenzen, Testimonials und Kundenstimmen

❛ According to our employees, the best presentation ever! ❜

Elisabeth Tanke Sugimoto - Senior Manager Culture & Change / SWISS Airlines

Keynotes that make an Impact. Customers who stay.

Lieber Ilja, was für ein Auftritt! Du bist auf die Bühne gekommen, und der Saal war sofort hellwach. Mit deiner Energie, deinem Humor und deiner Botschaft, dass Menschen sich verändern wollen, aber nicht verändert werden, hast du unsere Apothekerinnen und Apotheker mitten ins Herz getroffen. Man hat richtig gespürt, wie es im Raum Klick gemacht […]

Logo von made for me mit Slogan Meine DNA, Mein Wohlbefinden.
Martin Dess, Gründer & Geschäftsführer, made for me / scalyst GmbH

Ilja engaged actively with the audience and fostered strong interaction, while providing practical, hands-on recommendations. He delivered his key messages with a great sense of humor, making the session both insightful and entertaining. His modern virtual presentation style – using dynamic background changes instead of traditional slides – was refreshing and kept the energy high. […]

Keynote von Ilja Grzeskowitz bei T-Systems
Stefanie Witte, HR People Engagement Team, T-Systems International GmbH

Your inspiring and encouraging words were a highlight at our management conference.

Ilja Grzeskowitz during an inspiring keynote presentation.
Boris Winkelmann, CEO DPD Group

Highlight of the Group event! Using change as motivation has never been presented in such an understandable and humorous way.

Ilja Grzeskowitz as an inspiring keynote speaker at an event for STRABAG
Lena Hoffmann, Project Manager, STRABAG

Ilja supported our leadership conference on the integration of two large companies with an excellent keynote speech and managed to spark a positive spirit.

Keynote by Ilja Grzeskowitz at DSV
Fritz Poulsen, Managing Director Germany, DSV

„With your presentation, you brought the topic of change closer to the employees and us as the Executive Board in a humorous, pointed and captivating way. The inspiring content was a great enrichment.“

Ilja Grzeskowitz speaking at an event of Stadtsparkasse Mönchengladbach.
Antonius Bergmann, Chairman of the Management Board of Stadtsparkasse Mönchengladbach

Ilja's presentation at our kick-off was great! He integrated the previous presentations brilliantly and inspired and motivated the team even more. I look forward to many more events with his support.

Ilja Grzeskowitz spricht als Keynote Speaker über Veränderung und Innovation.
Phillipp Pohoralek, Country Manager Germany, neuraxpharm

Dear Mr. Grzeskowitz, finally I would like to thank you very much for the wonderful presentation! I am in the fortunate position of being able to gather a lot of positive feedback. Many colleagues have already come up to me to tell me that they found your talk fantastic, rousing, motivating, inspiring and encouraging, and that they are now finally [...].

Ilja Grzeskowitz bei einem Vortrag als Keynote Speaker für Veränderung.
Emilia Grover, Head of Human Resources Development | WWK Versicherungen

Thank you very much for your speech, dear Ilja. Your presentation was full of inspiration and aha moments. You captivated our international audience for 90 minutes, despite the difficult circumstances.“

Ilja Grzeskowitz as keynote speaker at Allianz Technology
Amaranta Melchor del Rio, Head of Digital IT Services, Allianz Technology

Change begins in the mind. Ilja Grzeskowitz inspired us for 1.5 hours and gave us important impulses for this.

Ilja Grzeskowitz as an inspiring speaker at an event at Deutsche Telekom
Theodor Micklinghoff, Head of Sales Key Accounts / Telekom Deutschland GmbH
Ilja Grzeskowitz as an inspiring keynote speaker on change.

Awards. Accolades. Milestones.

2025

SPIEGEL Bestseller award for "Im Kopf beginnt die Freiheit"

2019

Fellow of the PSA (FPSA), awarded by the Professional Speaking Association UK & Ireland

2018

Business Book Award for over 100,000 copies sold, presented at the Frankfurt Book Fair

2016

Speaker Bureau Award "Best Brand of the Year"

2016

Certified Speaking Professional (CSP), awarded by the National Speakers Association in Phoenix, Arizona

2016

First German admitted to the C-Suite Book Club in Boston and launch of the book "Think it. Do it. Change it." in New York City

2014

Speaker Bureau Award "Best Performer of the Year"

2013

Speaker Bureau Award "Best Media Creator of the Year"

2013

Audience award for exceptional Speaking Performances

These brands rely on Ilja .

  • 3M Germany GmbH
  • 7S Group
  • abbvie Germany
  • Accor Germany GmbH
  • AKDB
  • akquinet
  • Albert Handtmann Maschinenbau GmbH
  • Albis Plastic
  • Allianz SE
  • Allianz Technology
  • Allegion
  • Amgen
  • AOK Plus - The health insurance company
  • Advico Academy UG
  • ALTANA Chemie GmbH
  • Aqua Lounge
  • Asklepios Services
  • Ascendis Pharma
  • Astellas Pharma
  • Audi AG
  • BASF SE
  • Bayer AG
  • Baxter D/A/CH
  • BÄKO Weser Ems
  • Baresel GmbH
  • BCT Technology
  • Beauty Alliance
  • Bechtle PLM
  • Beiersdorf
  • Bestseller A/S
  • Belcando Dog Food
  • Berlin Hyp
  • Berliner Volksbank
  • Bewital Group of Companies
  • Biogen
  • Biomarin
  • Birkenstock
  • BIT. Group GmbH
  • BIZ Concert Moldova
  • bofrost
  • BOSCH Engineering
  • BMI Group
  • BMW Switzerland
  • BMW Switzerland Financial Services
  • Bolton Adhesives
  • Bredent Group
  • Federal Ministry of Labor and Social Affairs
  • BWGV
  • BYK Additives & Instruments
  • Campus02 Graz
  • Cancom GmbH
  • Capgemini Invent
  • Capgemini Germany
  • Capri Sun Holding AG
  • Careum Education Center
  • Carl Zeiss Vision
  • Catrice
  • Cheplapharm
  • Collect AI
  • Concordia Insurance
  • Contec GmbH
  • Continental Automotive
  • Continental SSL
  • Contitech OESL
  • Cosnova
  • Covendos
  • CP Gaba GmbH
  • CSL Behring
  • Dagema Export GmbH
  • Daimler AG
  • DATEV eG
  • DB Infra Go
  • Delta Pronatura Group
  • Deutsche Bahn AG
  • German fiber optics
  • German Lufthansa AG
  • Deutsche Messe AG
  • German MTM
  • German Post AG
  • German Welfare Day
  • German Savings Banks and Giro Association
  • German Association
  • German Pension Insurance
  • Deutsche Telekom AG
  • Digel AG
  • DIIR - German Institute of Internal Auditing
  • DFTA Flexo Printing Association e.V.
  • DPD Group
  • DUH Lab Austria
  • Duo Write & Play Association
  • Dymatrix Consulting GmbH
  • DZR German Dental Data Center
  • EBM GmbH
  • Eduscho Austria
  • Edwork GmbH & Co. KG
  • EGYM
  • EHMA European Hotel Managers Association
  • One.all.clean.
  • EK / servicegroup
  • e.dialog Netz GmbH
  • e.discom GmbH
  • e.kundenservice Netz GmbH
  • Elia Grid International
  • Elite Facilities GmbH & Co. KG
  • ELO Digital Office GmbH
  • Emerson Germany
  • Emerson Global
  • Engie Germany
  • E.ON Grid Solutions
  • E.ON Energie Dialog GmbH
  • ERGO
  • Ensinger GmbH
  • Erbacher Food Family
  • Erlenbacher GmbH
  • Essence
  • Euler Hermes
  • European furniture
  • Evonik Industries
  • EZG Großenhain
  • Professional association for the hotel and catering industry
  • FBMA e.V.
  • Rock works
  • Festool Germany GmbH
  • Fischer Automobile GmbH & Co. KG
  • Flowedoo GmbH
  • Association of Primary Banks Austria
  • Forum Kreis Kleve
  • Forum Future Winter Austria
  • Frank Immobilienlösungen
  • Fresenius Kabi
  • Franconian Wine Tourism Symposium
  • FujitsuNext e.V.
  • Gas grid Hamburg
  • GC Consulting Symposium
  • Global PETS Forum
  • GlaxoSmithKline
  • gfo Congress
  • GeVaS Vermögens AG
  • Getrag International GmbH
  • German Council of Shopping Centers
  • gemba Austria
  • Gesellschaft für Nuklearmedizin
  • GD Holzhandel e.V.
  • Gothaer Solutions GmbH
  • HAGEBAU
  • Hamburger Energiewerke
  • Hamburger Energie- und Umwelttagung
  • Hamburg Port Authority
  • Hamburg Water
  • Harting Group
  • Harz PET/CT Symposium
  • Hch. Perschmann GmbH
  • Hectas Facility Services & Co. KG
  • Hella KGaA
  • HELLA Sonnen- und Wetterschutztechnik GmbH
  • Hewlett Packard Enterprise
  • HIMA - Smart Safety
  • Hitachi
  • Hofer AG
  • Hoffmann Group
  • HWR Berlin (University)
  • HSH Nordbank
  • Hugendubel GmbH
  • Hugendubel GmbH
  • HypoVereinsbank
  • iBanFirst
  • IGA Optics
  • Infineon
  • Inno Systems GmbH
  • Innovation Congress
  • Interflex
  • Investitions- und Marketinggesellschaft Sachsen-Anhalt mbH
  • Ipex Bank
  • IP Service World
  • IT House
  • itSMF Kongress
  • Jagenberg Group
  • Jocoon GmbH
  • Josera
  • Jack & Jones D/A/CH
  • Janssen-Cilag
  • Jobcenter Germany
  • Kao Germany GmbH
  • Kassel Savings Bank
  • Kampmann GmbH
  • kbo - Clinics of the District of Upper Bavaria
  • Kelvion GmbH
  • KF Andersen Leadership Academy
  • KfW Bank
  • Kölner Verkehrs-Betriebe (KVB)
  • Köster GmbH
  • Koblenz Touristik GmbH
  • Konradin Media Group
  • Krahn Chemistry
  • Künig GmbH
  • Cumavision
  • Lactalis Group
  • State Association of the Transport Industry Thuringia
  • Lamilux Heinrich Strunz Group
  • Lapp Holding Asia Pte Ltd
  • Lapp Holding AG
  • LEAG Energy
  • Libri Ltd.
  • Lidl Austria
  • Lidl Hellas
  • Love affair Mecklenburg
  • Linde Material Handling
  • LKQ
  • Lohmann and Rauscher
  • Ludwig Bertram GmbH
  • Lufthansa EMEA Region
  • LBS Saarland
  • Lyreco Switzerland
  • Made for Me
  • Magna Steyr
  • Management Circle AG
  • Striking
  • Marketing Club Ortenau / Offenburg
  • Marriott Hotels International
  • MEA Building Systems
  • Mederer Group
  • medl GmbH
  • Mercedes-Benz
  • Mercedes-Benz i.o. (MBIO)
  • MERKUR Handelswaren AG
  • Personal Nord trade fair
  • Personal South Trade Fair
  • Frankfurt Trade Fair
  • Hanover Trade Fair
  • Merz Lifecare
  • Ministry for Schools & Education NRW
  • m&i clinic group Enzensberg
  • Mülheim housing construction
  • Mylan
  • Nespresso
  • Netto Supermarkt GmbH
  • New action AG
  • Netzwerk Winter Österreich
  • Nibe Systemtechnik GmbH
  • Niederrhein Gold GmbH
  • NTT Data Germany
  • East German Savings Banks Association
  • Hesse Regional Tax Office
  • O2
  • ONLY
  • Omnicom Media Group Germany
  • Upper Austrian Newspaper
  • Oracle
  • Orange Moldova
  • Oskar Patzelt Foundation
  • Otto Krahn Group
  • PALL Corporation
  • Palmolive
  • Paperworld Academy
  • PayPal
  • Pentax Medical
  • PERI Germany
  • Pernod Ricard Germany
  • Pfaff
  • Pfalzwerke GmbH
  • Pfeifer & Langen
  • Pluradent AG & Co. KG
  • Post Company Cars Switzerland
  • Prize of the Economy MV
  • Primepulse SE
  • Pro Acoustics
  • Pro Pharma Group
  • Proxalto life insurance
  • Prisma Holding AG
  • Procme GmbH
  • Procter & Gamble
  • Provinzial Rheinland Versicherung GmbH
  • Raiffeisen Landesbank Upper Austria
  • R+W Antriebselemente AG
  • Ringana
  • RE/MAX Europe
  • REWE
  • repecon media conception
  • Ritter Sport
  • Roche Diagnostics
  • Rohde & Schwarz GmbH & Co. KG
  • Rolls-Royce Power Systems
  • Rhenus AG & Co. KG
  • Roto Smeets
  • Rydoo
  • RWE AG
  • Sager & Deus
  • Sanitätshaus Aktuell
  • Sanivita Group Germany
  • SAP User Congress
  • SAP
  • Scalyst GmbH
  • Schiedel GmbH & Co. KG
  • Schiesser AG
  • Schöck AG
  • Schönherr Attorney at Law
  • Schleupen AG
  • Schmidt Group
  • Schüco
  • SG Vipion
  • S. Siedle & Söhne
  • Siemens AG
  • Siemens Energy
  • SIL Forum
  • Singer
  • SHD Group
  • Sievert AG
  • Solidline AG
  • Sonova
  • Schmachtl GmbH
  • Schmitz-Werke
  • SRH Health
  • SRH University of Applied Sciences Berlin
  • SIP Personalservice GmbH
  • Sopra Steria
  • Savings Bank Ingolstadt
  • Cologne Savings Bank
  • Savings Bank Mönchengladbach
  • Savings bank insurance
  • City marketing Bergneustadt
  • Geesthacht municipal utilities
  • Stadtwerke Lutherstadt Wittenberg GmbH
  • Stahlgruber
  • Stahl und Verbundbau GmbH
  • Starface GmbH
  • Starkey
  • Stegmann Personnel Services
  • Straumann Group
  • STRABAG
  • Streit Software Gmbh
  • Hamburg power grid
  • SVP Worldwide
  • SWISS International Airlines
  • Tag der Gastgeber Kärnten
  • Takeda Pharma GmbH
  • Tchibo Austria
  • Tech Masters Germany GmbH
  • Techniker Krankenkasse
  • Telefónica Germany
  • Tetra Pak GmbH & Co. KG
  • TEEKANNE GmbH & Co KG
  • tesa SE
  • Thales Group
  • Tobit Software GmbH
  • Top 250 conference hotels
  • TotalEnergies
  • Tourist information Iphofen
  • Trolli
  • TSS Touristik Group
  • T-Systems International
  • TU Graz
  • TUI
  • TÜV South
  • Unicredit Bank AG
  • Unilever Food Solutions
  • Unitron
  • Unitymedia GmbH
  • Entrepreneurs Association Mülheim a.d.Ruhr
  • Vario Drive Netherlands
  • Vattenfall
  • Verband der Immobilien Verwalter (VDIV)
  • Association f. Print & Media Northwest
  • Vero Moda
  • ViiV Healthcare
  • Villeroy & Boch
  • Visable GmbH
  • Vivea Hotels
  • Volksbank Göppingen
  • VRG GmbH
  • VSM Germany
  • VW Financial Services
  • Wanzl GmbH
  • WEBASTO SE
  • Weber Maschinenbau GmbH
  • Wendweb GmbH
  • Wirtschaftskammer Kärnten
  • Wintershall DEA
  • WKO Upper Austria
  • WWK Insurances
  • Willenbrock Holding GmbH
  • Winston Golf
  • Wirtschaftförderung Kreis Kleve
  • Ministry of Economics Mecklenburg-Vorpommern
  • WoMen Power Congress
  • Zalando
  • ZARA Germany
  • Zenjob GmbH
  • Zentrag Cooperative
  • Zieroth & Kindermann GmbH
  • Zukunft Personal Trade Fair
  • Züblin

Shall we make your event a turning point together?

If you want the keynote at your next event to be more than just a nice item on the agenda, let's start a conversation. Because Ilja's talks don't just inspire in the moment, they have a lasting impact and really get your team moving.