Johann has operated 2 unicorns (Grover & GoStudent) now generating €600m+ in ARR (and 1 multinational now doing €2.5bn+ in turnover from digital), led 3 exceptional product teams of 5 to 60 (with engineering teams of up to 150), founded and failed 1 start up, and invested in 1 VC fund and 20 phenomenal early stage start ups.