Jan Borgstädt, formerly a vice president of corporate venturing unit Bertelsmann Digital Media Investments (BDMI), has co-founded a venture capital firm called Join Capital with another BDMI alumnus, Tobias Schirmer.
Borgstädt joined BDMI in 2007 as principal before taking a position as head of European ventures in 2011, eventually leaving the unit in September 2014. He previously founded digital publisher Sekretaria Media in 2000, and joined publishing house Haufe when it acquired Sekretaria in 2003.
Schirmer, formerly an associate at…