The team behind theion

Dr.-Ing. Ulrich Ehmes, CEO · Chief Executive Officer

Dr.-Ing. Ulrich Ehmes

CEO · Chief Executive Officer

Dr.-Ing. Electronics, TU Darmstadt; MBA, IEDE Madrid/Porto. Previously CEO of Leclanché, Chairman of Battrion, Managing Director at Leica Optical Precision.

Marek Slavik, CSO · Co-Founder, Chief Scientific Officer

Marek Slavik

CSO · Co-Founder, Chief Scientific Officer

Co-founder since January 2020. Previously CTO of a stealth-mode battery start-up, CEO of DITECH SGK, co-founder of Iontech Systems, senior scientist at Graphene Batteries.

Martin Schaupp, CTO · Chief Technology Officer

Martin Schaupp

CTO · Chief Technology Officer

Dipl.-Ing. Computer Science and Automation, Reutlingen University. Previously Head of Industry Segment Management Automotive at Festo and Head of Product Management Battery Equipment at Manz.

Supervisory board

Dr. Gerhard Cromme, Chairman

Dr. Gerhard Cromme

Chairman

Chaired the supervisory boards of Siemens and thyssenkrupp; chaired the German Corporate Governance Code commission. Chairman at Aroundtown, AUTO1 and Target Global.

Lukasz Gadowski, Vice Chairman

Lukasz Gadowski

Vice Chairman

Vice Chairman since March 2021. Founder and CEO of Team Global, co-founder and Chairman of Delivery Hero, Vice Chair at Enpal, Chairman at MILES Mobility.

Stine Rolstad Brenna, Board member

Stine Rolstad Brenna

Board member

Board member since August 2022. Former CFO of Hafslund (E-CO); Chair of Rabbalshede Kraft, deputy chair and chair of the audit committee at Lyse (utility and telecom), director at Arendals Fossekompani (industrial investments), director and chair of the audit committee at Bohus, chair of LKP (pension fund), chair of FEC (energy management) and director at Heimdall Power (grid line rating).

Osman Dumbuya, Board member

Osman Dumbuya

Board member

Founder and CEO of Incari. Strategic Advisor at Team Global; previously Managing Director of CGI Studio. Diploma in Computer Science, TFH Berlin.

Henning Rath, Board member

Henning Rath

Board member

Board member since September 2023. CEO of EnerVenue; board member at Enpal, formerly its Managing Director and Chief Supply Chain Officer. Young Global Leader, World Economic Forum.

Sven Wiszniewski, Board member

Sven Wiszniewski

Board member

Board member since February 2025. Venture and growth capital investments at Oetker Collection; investor and board observer at R3 Robotics and Hadrian, board director at Win-Win.

Team Global
Enpal
SPRIN-D
Oetker Collection
Hub71
BMFTR
theion is in the vanguard of this tech revolution.
Lukasz GadowskiLead Investor · CEO, Team Global

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