David Stein is co-founder and managing partner of Leaders Fund, a B2B focused venture capital firm whose portfolio includes Ada Support, CrowdRiff, Top Hat, 360 Insights, CallRail, and Flashpoint. Prior to launching Leaders Fund, David co-founded, built, and sold two high performing enterprise software companies: Rypple and Workbrain. At Workbrain, David helped grow the Toronto-based human capital management software company to more than 500 employees and over $100 million in revenue.

As co-founder/CEO of Rypple, an enterprise SaaS software company, David pioneered the social performance management space and built a blue chip customer base including Facebook, Linkedin, and Spotify. David is involved in a growing number of philanthropic activities. He also enjoys spending time with his wife and two boys, honing his golf game, and kicking back with a nice glass of wine.