DLD Video

Roland Bruns (Barmer), Yannick Wiesner (viatolea) and Sebastian Wossagk(Acton Capital Partners) speaking at the DLD Health x BAIOSPHERE conference in Munich, Literaturhaus, June 12, 2026. Photo: Dominik Gigler for DLD / Hubert Burda Media

Speakers

Roland Bruns

BARMER
Headshot portrait of Roland Bruns, CIO at German health insurance company BARMER, in front of dark grey studio background

Roland Bruns is Chief Information Officer of BARMER, one of the largest health insurance providers in Germany. His vision is to position IT as a trusted, high-performing partner for digital products across the company. He was previously responsible for project and product management, BARMER’s Cloud and Infrastructure Competence Center, and enterprise architecture.

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Yannick Wiesner

Viatolea
Headshot portrait of Yannick Wiesner, co-founder and CEO of viatolea

Yannick Wiesner is co-founder and CEO of viatolea, developer of a certified medical device (MDR) that helps people identify food intolerances through a digital diary, analyzed by smart algorithms and supervised by expert nutritionists. The innovative, evidence-based care concept is available free of charge to millions of patients across Germany.

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Sebastian Wossagk

Acton Capital
Profile image of investor Sebastian Wossagk, Acton Capital

Sebastian Wossagk is Managing Partner at Acton Capital Partners, a leading growth venture capital investor in Europe focusing on Internet business models. He has more than 25 years of experience within venture capital, high-tech and consulting.

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