Marc Andreessen is a cofounder and General Partner at Andreessen Horowitz, a $6.4B Silicon Valley venture capital firm that invests in technology startups. He cofounded Netscape which sold to AOL for $4.2B and also cofounded Loudcloud/Opsware which sold to Hewlett-Packard for $1.6B. Marc is happy to field tech-, business-, and finance-related questions.