John M. Jack is a board partner at a16z and a venture partner at Shield Capital, advising software and cybersecurity companies. Previously, he was CEO of Fortify Software and Covalent Technologies, COO of Vantive, and SVP of Sales at Sybase; he left Hewlett Packard in January 2012 and serves on the boards of Illumio, Contrast Security, and Aravo.
John M. Jack is a board partner at a16z and a venture partner at Shield Capital, advising software and cybersecurity companies. Previously, he was CEO of Fortify Software and Covalent Technologies, COO of Vantive, and SVP of Sales at Sybase; he left Hewlett Packard in January 2012 and serves on the boards of Illumio, Contrast Security, and Aravo.
Career
Board Partner at Andreessen Horowitz (a16z) until PresentSCVenture Partner at Shield Capital until Present
CPPrincipal at Castle Peak Group until Present
HGCEO Partner at Harmonic Growth Partners until Present
IBoard Member and Audit Committee Member at Illumio until Present
CSBoard Member at Contrast Security until Present
ABoard Member at Aravo until Present