The founders of Chojuu AG, a digital health startup and spin-off from ETH Zurich, working in the field of behavioral health interventions to improve people's lives, sold their shares to Virtusan AG.

Bär & Karrer acted as legal advisor to the founders of Chojuu in this transaction. The team was led by Susanne Schreiber and included Julian Hodel (both Tax Structuring), Raphael Annasohn, Arnold Romero (both M&A), Fabian Turtschi (Notarial Services) as well as Laura Widmer (Employment).