Mike Isaac

Recent Posts by Mike Isaac

Foursquare Biz Dev Tristan Walker Checks Out, Heads to Andreessen Horowitz

Foursquare employee Tristan Walker announced on Wednesday that he’ll be leaving the social check-in start-up for a gig at Andreessen Horowitz, where his new title will be Entrepreneur in Residence. Walker leaves Foursquare after two-and-a-half years as VP of Business Development, and was one of the company’s earliest employees.


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I think the NSA has a job to do and we need the NSA. But as (physicist) Robert Oppenheimer said, “When you see something that is technically sweet, you go ahead and do it and argue about what to do about it only after you’ve had your technical success. That is the way it was with the atomic bomb.”

— Phil Zimmerman, PGP inventor and Silent Circle co-founder, in an interview with Om Malik