Kirche + Leben

“Without gannaca we would not have been able to start our digital transformation”

Dr.Ralf Hammecke, CEO

Merck Finck Privatbankiers AG

“gannaca has deep insight into the NextGen culture and market demands”

Daniel Sauerzapf, Management Private Clients

fischerwerke GmbH & Co. KG

“Creative and practical advice that we immediately transferred – great support”

Wolfgang Fischer, Head of Corporate Communications

Union Investment Privatfonds GmbH

“Zeitgeist delivery absolutely on spot – very helpful”

Giovanni Gay, Managing Director

AURETAS family trust GmbH

“gannaca assessment of our digital maturity level leaves me very thoughtful. I now see many levers more than before”

Randolph Kempcke, Managing Partner


“this really is visionary thinking – without the box”

Youssef Nassef, Climate Adaption Director

Steinbeis School of International Business and Entrepreneurship

“gannaca has an impressive track record in understanding the digital transformation”

Christopher Hecker


myclimate Foundation

“gannaca sees the big picture – and supports practical, sustainable solutions”

Kai Landwehr, Marketing Manager

Tinseltown Music Production GmbH

“Without gannaca we would not be as successful as we are today”

Henrik Kersen, Managing Partner

Dialog Medien & Emmaus Reisen GmbH

“Top-nodge knowledge on future media developments”

Dr. Ralf Hammecke, Managing Director

Dr. Babor GmbH & Co. KG

“gannaca delivers consequently from vision to concept to execution”

Andreas Wolf, Head of Business Development

VR Networld GmbH

“Pricey – and worth every penny”

Helmut Gawlik, CEO

Wayland Group Inc.

“gannaca brings out qualities in leaders that I have seen no one else identify”

Ben Ward, CEO

Pinsent Masons Germany LLP

“Thanks to gannaca, we now understand the true power of data-driveness”

Dr. Thorsten Volz, Managing Partner

NRW Forum Düsseldorf gGmbH

“gannaca is a strategic advisory that genuinely understands the power of art”

Alain Bieber, Artistic Director

Technische Werke Ludwigshafen AG

“gannaca delivers actionable insight instead of marketing buzzword bingo”

Dr. Hans-Heinrich Kleuker, CEO

Volksbank Mittweida eG

“At gannaca outstanding vision goes hand in hand with measurable traction”

Leonhard Zintl, CEO



Rheinische Post Verlagsgesellschaft mbH

“gannaca pairs strategic foresight with empathetic guidance – striking!”

Pia-Angela Kemper, Head of Finance & Business Extras


“gannaca? Ahead of our time’s spirit and yet fundamentally rooted in business practice”

Sven Scheurer, Managing Partner


“gannaca successfully implanted an innovation cell within our corporation”

Björn Christmann, Managing Director



“gannaca consulting has made a true difference”

Peter Stocker, Chairman of the Board



“Exactly the electrifying impulse that we had asked for”

Dieter Hofmann, Managing Director



“gannaca understands innovation as business – not as art”

Jan A. W. Schneider, Managing Partner



“gannaca has a wonderful way of combining business and culture”    

Stephan Kovats



“Strategic foresight I enjoy relying on”  

Dirk Löhle, Partner




“Fantastic work”

Volker Selle, CEO Germany


“Precise, on time – high-end”

Angelika Lübben, Brand Communication & PR Manager



“We needed radical ideas – they delivered”

Ulrich Kerber, Member of the Board


“Useful advise – Champions League”

Judith von der Ohe, Partner Germany



“I knew I’d get exactly what I expected”

Claudia Ercy Lippmann, Director xs living concepts


Deutsche Bank

“gannaca: Truly lateral thinking”

Susan Davis, Marketing & Communications Specialist



“gannaca translates access the frontier line in digital innovation”

Marlo Köhler, Key Clients – Next Generation



“Reliably one of the best sources for future insight”

Ekkehardt Gerlach, Managing Director


Deutsche Welle

“Met the target 100%”

Nicolas Martin, Moderator



“We’ve benefited strongly from working with gannaca; especially because we’ve seen creative+smart combinations rather than expensive”

Christina Käßhöfer, Head of Marketing



“Bold, daring and aesthetically top-notch content ideas”

Oliver Prange, Publisher



“Design Thinking to perfection”

Rolf-Hendrik Ahrens, Director of Marketing & E-Business



“At the forefront of change and innovation culture”

Sven-Oliver Pink, Managing Partner



“Daring, professional, skillful”

Franc Arnold, Managing Director



“gannaca finds a way where others see obstacles”

“I’ve rarely met professionals that committed to results”

Gerhard Müller, Partner



“gannaca thinks big and delivers on it”

Prof. Dr. Ludger Hovestadt, DARCH ITA CAAD


European Business School

“innovation strategy entirely rethought”

Prof. Dr. Diane Robers, Professorship of Management Practice, Research Director Entrepreneurship



“This is the line of thinking that we need to successfully transform our business models”

Prof. Marc Bettzüge, Chairman of the Management Board of the Institute of Energy Economics at the University of Cologne 



“Value driven, profound and actionable advice”

Marc-Sven Mengis, Human Resource Management


Freudenberg Performance Materials

“Thanks for the great inspiration”

Jutta Vo Quang, Global Key Accounts




“Their international perspective is unique and very valuable”

Dr. Sebastian Pranz, Publisher  



“With gannaca one can really tap into the future – today”

Dr. Andreas Blühm, Director


“A living example of meaningful, modern consulting culture”

Jürgen Degen, TC-Producer



“Radically open and yet diplomatically enough to match corporate culture”

Frank Wagemann, Senior Relationship Manager


IHK Südlicher Oberrhein

“Stimulating, smart and exactly what our members need to hear”

André Olveira, Head of Division Innovation und Environment



“Truly impressive strategic creativity”

Jens Fabian Herdieckerhoff, Marketing Director



“Continuously for years gannaca stays on top of my list when it comes to innovation strategy”

Steffen Jüstel, Managing Director, LBBW Real Estate


M. Dumont Schauenberg

“Genuine thought leadership on the digital age”

Wolfgang Brüser, Communications Director


“Advice one normally cannot buy”

Gerhard Müller, Chairman of the Advisory Board


“Fast & impactful – exactly what we need”

Ulf Adebahr, CIO Electronics Online Group



gannaca is a think tank we’re proud to have in this city”

Konrad Peschen, Media Department City of Cologne


MINI (BMW group)

“gannaca truly is digitally native

Eyske Janßen, Marketing Manager


“Time and time again I´m surprised by their foresight”

Ulrike Köhler, Vice President and General Manager at Nike Germany, Austria and Switzerland



“A very meaningful mix of rare insight, smart strategy and personal unpretentiousness”

Manuela Ehresmann, Head of Marketing /PR / Information



“Excellent network, massive business potential”

Jeroen van Agtmael, Partner



PRETTL Produktions Holding GmbH

“Extremely quick, on the point and highly creative”

Daniel Stuckert, Head of Global Media & Corporate Communications



“gannaca seems to be on very good terms with the zeitgeist – great work!”

Silvia Schweigart, Head of Marketing



“You promised magic – and you delivered”

Tuomas Rantsi, Project Developer


Swiss Re

“We had been looking for this deep understanding of our issues and the creative lead necessary to execute it accordingly for a while – gannaca simply listened to us and delivered exactly what we asked for perfectly in time”

Dr. Reto Schneider, Head of Emerging Risk Management


Vattenfall Europe

“gannaca has not only the ideas but the proper instruments to help putting them into practice”

Andreas Breitsprecher, Communications Director


“Strategically a visionary – practically a reliable advisor”

Dr. Erik Massmann


Züblin AG

“you impressively contributed to the digital era’s introduction at Strabag”

Dr. Norbert Pralle, Divisional Director Development and Innovation, Central Technology


Fachhochschule des Mittelstands

“very useful insight into the digital transformation”

Heike Wilms