Supervisory Board Roland SiekerChairman Roland Sieker has been Chairman of the Supervisory Board of Veganz Group AG since 2019. He gradua… More … Michael DurachMember of the Supervisory Board Michael Durach has been a member of the Supervisory Board of Veganz Group AG since 2021. He gradu… More … Dr. Jens PippigMember of the Supervisory Board Dr Jens Pippig has been a member of the supervisory board of Veganz Group AG since 2020. He gradu… More …