Exclusive: Andy Weissman Leaves betaworks For Union Square Ventures | Betabeat — News, gossip and intel from Silicon Alley 2.0. Posted on September 16, 2011 by Brad Exclusive: Andy Weissman Leaves betaworks For Union Square Ventures | Betabeat — News, gossip and intel from Silicon Alley 2.0. (via Instapaper)