Founder, LinkedIn
As a key exec during PayPal's early days and the founder of the Web's leading (and profitable) social network for business, LinkedIn, Reid Hoffman knows the online world.
If he hasn't had a hand in creating an online service personally, he's probably put money into it, as one of the Valley's busiest and most sought after angel investors.
NEXT: Stephen Herrod
As a key exec during PayPal's early days and the founder of the Web's leading (and profitable) social network for business, LinkedIn, Reid Hoffman knows the online world.
If he hasn't had a hand in creating an online service personally, he's probably put money into it, as one of the Valley's busiest and most sought after angel investors.
NEXT: Stephen Herrod