Meet our Speakers for 2025
CloudFest 2025 brings together the top minds in the technology world—and beyond. Here you’ll find the speakers who will rock our main stages at Europa-Park. From emerging innovators to living legends and internet Hall-of-Famers, they’re all pushing the Cloud forward.
Cory Doctorow
Author/Journalist/Activist
Gina Louise Phillips
Actor
Karlheinz Brandenburg
MP3 Creator
George Sadowsky
Internet Hall of Fame
Julie Nolke
Actor
Roger Dingledine
Original Developer
Tor Project
Efe von Thenen
CEO
von Thenen Ventures
Azfar Aslam
CTO for Network Infrastructure Business, Europe
NOKIA
Dave Crocker
Principal
Branenburg InternetWorking
Alexander Jenewein
EMEA NextWave CSP Director
Lenovo
Tim Switzer
VP, Business Affairs
Public Interest Registry (PIR)
Nicolay Wirges
Senior Business Development Manager Cloud
Huawei Technologies GmbH
Dr. Ibrahim Edin
General Manager – Europe @ ICT Cloud Computing Services GmbH
ICT Cloud Computing Services
Jeff Wittich
Chief Product Officer
Ampere Computing
Marcus Stier
Head of Business Development
COMBACK GmbH
Chritsine Eckle
Senior Solution Engineer
AvePoint Deutschland GmbH
Gernot Hofstetter
Co-CEO
Yorizon GmbH & Co KG
Nikolay Nedev
Director of Customer Success
BotGuard OU
Soeren von Varchmin
Chairman of the Advisory Board
CloudFest
Dave Henry
Product Marketing Manager
StorPool Storage
Jan Lepsky
Co-Founder & CPO
mogenius
Rainer W. Kaese
Senior Manager Business Development Storage Products Division
Toshiba Electronics Europe GmbH
Daniel Arabie
Country Manager, DACH
Wasabi Technologies
Christian Jaeger
CEO
CloudFest
Fedor Bogomolov
CEO
Ispmanager
Jim Freeman
Technical Product Manager
OpenNebula
Lukáš Přibyl
Head of Pre-sales
IceWarp
Geoffrey Petit
Technical Resources Group EMEA Team Leader
Kingston Technology
Gabriele Fronzé
CEO
Elemento Cloud
Igor Seletskiy
CEO and Founder
CloudLinux
Yuri Slukhai
EMEA Focus Group Leader & BDM Servers
ASBIS
John Donovan
Executive Director & GM of CSP
Lenovo
Robin Daunter
Sales Director
Mitac
John Sihar Simanjuntak
President
PANDI | .id Registry
Vineet Chaku
President Rektr.ai
Reaktr
Sean Varley
Chief Evangelist & VP, Business Development
Ampere Computing
William Bell
EVP of Products
phoenixNAP Global IT Services
Milisav Radmanić
Head of Software Development
Hetzner
Christian Berendt
Founder & CEO
OSISM GmbH
Claudio Serrano
Solutions Architect
SUSE
Davide Vicini
CEO and Co-Founder
Freename
Stefan Schäfer
Head of international Product Marketing
OVHcloud