Ralf Rottmann

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Official bio

Ralf Rottmann is a serial entrepreneur from Germany who sold his second company (grandcentrix) to Vodafone in November 2019 (press release). His first company got acquired by Alcatel-Lucent in 2008.

Ralf is an active business angel and does early-stage investments via Rottmann Ventures. As a Managing Partner at R13W, he also invests into digital ideas with his long standing business partner, Martin Willnow. Ralf served on the IOTA Foundation Board of Directors and has been selected for the Digital Economy Advisory Council North Rhine-Westphalia constituted by Minister Prof. Dr. Andreas Pinkwart.

With more than two decades of building and growing successful companies, Ralf focuses on strategies for the connected economy. He is passionate about the Internet, the social effects of new technology, net politics and digital culture.

Short bio (172 characters)

Angel Investor & Founder. Passionate about the Internet, the social effects of new technology, net politics and digital culture. Threema: ET24PMYC 🇩🇪 https://rottmann.net

Office address

Ralf Rottmann
Weiderechteweg 4
44229 Dortmund · Germany
Threema ET24PMYC

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