KOEHLER.GROUP Holding GmbH
Family officeStuttgart · 15 people tracked
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Investment thesis
As a single family office, KOEHLER GROUP invests across three areas. Its Investments arm backs high-growth companies in consumer internet, fintech, and e-commerce, focusing on Europe, the US, and Southeast Asia, and also commits to leading US and European venture capital and private equity funds. Its Real Estate arm holds logistics, office, and residential properties in southern Germany (mainly the Stuttgart metro region) and acts as a specialized investment manager for residential and commercial real estate across the DACH region. In Equities, it invests in global internet and technology companies from the US and China, and in 2020 launched a UCITS equity fund. The firm pursues a long-term, growth-oriented, entrepreneurial strategy.
Source: firm website, verified Aug 3, 2026.
Team · 15 people
from the firm's websiteAward-winning entrepreneur, founder and owner of KOEHLER GROUP, who began his career about 20 years ago by founding Internetstores Group, a global leader in bike e-commerce.
Alexander Fiess serves as Geschäftsführer at fahrrad.de Bikester GmbH and as Investment Director at KOEHLER.GROUP. His areas of work include venture capital, real estate investments, private equity, and mergers and acquisitions, with experience across sectors such as e-commerce, retail, automotive, and the bike industry.
Jannick Schulze is Chief Operating Officer and VP of Global Sales & Revenue at JetApp GmbH, a company that arranges private jet charter flights for clients worldwide. His work covers business aviation and aircraft charter, including the coordination of private flights from initial request through arrival.
Tamer Celen studied business administration at FH Nürtingen and built controlling experience across trade and industry companies before joining Internetstores GmbH in 2011, where he developed e-commerce trade controlling, built the internal data warehouse, led group planning, and became VP in 2022. He joined the KOEHLER GROUP in April 2023, where he heads Quantitative Research and AI. Since May 2024 he has served on the management of fahrrad.de Bikester GmbH, overseeing finance, purchasing, HR, and controlling.
Frequently asked questions
- What sectors does KOEHLER.GROUP Holding GmbH focus on?
- KOEHLER.GROUP Holding GmbH focuses on Consumer, E-commerce, Fintech, Sector Agnostic.
- Where is KOEHLER.GROUP Holding GmbH located?
- KOEHLER.GROUP Holding GmbH is headquartered in Stuttgart, DE.
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