He serves on the boards of Evernote, NexTag, Rhythm NewMedia, Jaspersoft, MuleSoft, Adara Media and Voltage Security.

FORBES: Why Evernote Is Winning With The Soft Stuff

Matt Pauker is a co-founder of Voltage Security, a provider of enterprise software and encryption services.

FORBES: The Epsilon Hack Attack: Time For "SOX For Consumers"?

Guido Appenzeller, a former Morgenthaler EIR and co-founder of Voltage Security and now BigSwitch, runs both his personal life and business on Evernote.

FORBES: Why Evernote Is Winning With The Soft Stuff