KISD
“Thanks for the thought provoking input”
Prof. Dr. Birgit Mager, President
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 Pott, Head of Corporate Communications
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
UNFCCC
“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”
myclimate
Foundation
“gannaca sees the big picture – and supports practical, sustainable solutions”
Kai Landwehr, Marketing Manager
Dialog Medien & Emmaus Reisen GmbH
“Top-nodge knowledge on future media developments”
Stefanie Kemper, Managing Director
Tinseltown Music Production GmbH
“Without gannaca we would not be as successful as we are today”
Henrik Kersen, Managing Partner
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 GmbH
“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
aunts&uncles
aunts & uncles
“gannaca? Ahead of our time’s spirit and yet fundamentally rooted in business practice”
Sven Scheurer, Managing Partner
BAYER REAL ESTATE
“gannaca successfully implanted an innovation cell within our corporation”
Björn Christmann, Managing Director
BETTR
“gannaca consulting has made a true difference”
Peter Stocker, Chairman of the Board
BLICKFANG
“Exactly the electrifying impulse that we had asked for”
Dieter Hofmann, Managing Director
BRUNNEN
“gannaca understands innovation as business – not as art”
Jan A. W. Schneider, Managing Partner
burda
“The collaboration with burda was characterized by great courage for radical, fresh formats”
CANADA
“gannaca has a wonderful way of combining business and culture”
Stephan Kovats
CATALPA
“Strategic foresight I enjoy relying on”
Dirk Löhle, Partner
CHEIL
“Fantastic work”
Volker Selle, CEO Germany
CONVERSE
“Precise, on time – high-end”
Angelika Lübben, Brand Communication & PR Manager
CORENET
“We needed radical ideas – they delivered”
Ulrich Kerber, Member of the Board
DELOITTE
“Useful advise – Champions League”
Judith von der Ohe, Partner Germany
designfunktion
“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
DEUTSCHE BANK ASSET MANAGEMENT
“gannaca translates access the frontier line in digital innovation”
Marlo Köhler, Key Clients – Next Generation
MEDIENAKADEMIE
“Reliably one of the best sources for future insight”
Ekkehardt Gerlach, Managing Director
Deutsche Welle
“Met the target 100%”
Nicolas Martin, Moderator
Diesel
“We’ve benefited strongly from working with gannaca; especially because we’ve seen creative+smart combinations rather than expensive”
Christina Käßhöfer, Head of Marketing
DU
“Bold, daring and aesthetically top-notch content ideas”
Oliver Prange, Publisher
EPSON
“Design Thinking to perfection”
Rolf-Hendrik Ahrens, Director of Marketing & E-Business
ERGOBAG
“At the forefront of change and innovation culture”
Sven-Oliver Pink, Managing Partner
Ergon
“Daring, professional, skillful”
Franc Arnold, Managing Director
ETH
“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
EWI
“This is the line of thinking that we need to successfully transform our business models”
Prof. Marc Bettzüge, Chairman of the Management Board
fischerwerke
“Value driven, profound and actionable advice”
Marc-Sven Mengis, Head of the Advisory Board
Freudenberg Performance Materials
“Thanks for the great inspiration”
Jutta Vo Quang, Global Key Accounts
FROH
“Their international perspective is unique and very valuable”
Dr. Sebastian Pranz, Publisher
GRONINGER MUSEUM
“With gannaca one can really tap into the future – today”
Dr. Andreas Blühm, Director
HENKEL
“A living example of meaningful, modern consulting culture”
Jürgen Degen, TC-Producer
HSBC
“Radically open and yet diplomatically enough to match corporate culture”
Frank Wagemann, Senior Relationship Manager
Hochtief
“gannaca has a very good feel for trends in the real estate industry and delivers surprisingly concrete solutions to them – before everyone knows it”
Robert Bambach, CEO
IHK Südlicher Oberrhein
“Stimulating, smart and exactly what our members need to hear”
André Olveira, Head of Division Innovation und Environment
IWC
“Truly impressive strategic creativity”
Jens Fabian Herdieckerhoff, Marketing Director
LBBW
“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
Maricann
“With gannaca, we have unerringly developed top contacts in Germany”
Morten Brandt, CEO
MEDIA SATURN
“Fast & impactful – exactly what we need”
Ulf Adebahr, CIO Electronics Online Group
MEDIEN FORUM NRW
“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
NIKE
“Time and time again I´m surprised by their foresight”
Ulrike Köhler, Vice President and General Manager at Nike Germany, Austria and Switzerland
NRW INVEST
“A very meaningful mix of rare insight, smart strategy and personal unpretentiousness”
Manuela Ehresmann, Head of Marketing /PR / Information
ORSUS
“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
Skiny
“gannaca seems to be on very good terms with the zeitgeist – great work!”
Silvia Schweigart, Head of Marketing
SRV
“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
ENAAA Ventures
“Strategically a visionary – practically a reliable advisor”
Dr. Erik Massmann, ENAAA Ventures
Züblin AG
“You impressively contributed to the digital era’s introduction at Züblin”
Dr. Norbert Pralle, Divisional Director Development and Innovation, Central Technology
Fachhochschule des Mittelstands
“Very useful insight into the digital transformation”
Heike Wilms
Walser Privatbank
“Top cooperation – trusting, personal, competent”
Gregor Neuhäuser, Head of Düsseldorf Office
eco
“Whenever we need profound forecasts on our topics, I like to get in touch with gannaca”
Ekkehart Gerlach, Managing Director German ICT + Media Academy
“Thought leadership on digital humanism at its best”
Sandra Trautmann, Senior Event & Marketing Manager
Gerhard Müller
“gannaca finds a way where others see obstacles”
Gerhard Müller, Wirtschaftsprüfer
WR Wohnraum AG
“This collaboration surely is of crucial strategic importance to our future success”
Dr. Markus Steinhauser, CEO
V-Bank AG
“Pleasant combination of meticulousness & dynamics – very professional”
Markus Kiefer, Leiter Unternehmenskommunikation
Fürsorgekasse von 1908
“The success of the cooperation in the form of umpteen new members speaks for itself”
Günther Wolgemuth, Member of the Executive Board
The System Change Foundation
“There is hardly anyone as serious about substantial, bold programme claims than Christopher with his team at gannaca”
Rudolf D. Hilti, Founder
XU University
“gannaca founder Christopher Peterka is a great asset to our teaching”
Prof. Dr. Stefanie Fiege, Vice President Teaching at XU Exponential University of Applied Sciences
Hochschule Mittweida
“gannaca has opened up Crypto-Valley to us in a depth that has impressed me very much”
Prof. Dr. Alexander Knauer, Digital Business & E-Entrepreneurship at University of Applied Sciences Mittweida
Teleskopeffekt
“gannaca delivers unique innovation formats at a very fast pace”
Benjamin Zeitler, Managing Partner
Bistum Münster
“Even the consulting itself has a modernizing effect. We are making very good progress”
Dr. Ralf Hammecke, Director of Operations
fischimwasser
“Personal, practical and effective – worth every euro”
Stefan Sauerzapf, CEO
Granpasso Digital Strategy GmbH
“The language alone makes a big difference: our customers suddenly understand better what system change might mean”
Paolo Anania, CEO
Yaliyomo GmbH
“Peterka to me is the man who sees things early – great foresight, very fruitful advice”
Nihat Arkanihat, CEO
STRABAG
“We get decisive impulses from gannaca about possible future developments our executives”
Marcus Kaller, Vorstand Strabag AG Köln
regio iT
“We were able to directly upscale our innovation management from 2.0 to 4.0 with gannaca”
Dr. Dina Franzen-Paustenbach
sbstnz
for Hardenberg Distillery
Reed Exhibitions
for PSI Sustainability Awards 2022
Alpen Privatbank AG
Feldhoff & Cie. Dialog GmbH
“Extremely cool performance – we were very happy”
Simone Ulmer, Partner
