Facebook Founders ;- Mark AND Dustin Moskovitz roommate of Mark. PayPal (sold to Ebay) Co-Founder Peter Thiel Invested $500,000 for 10.2 % stock in Facebook in August 2004. he sold most of the shares almost 80% at $1 Billion between 2012 May to August, when Facebook went IPO. in 8 years - he made $1Billion+ from $500k Investment which is 8.3% in montyhly compound after that in 5 years shares gained 9 times which is 3.7% in monthly Compound Sean Parker "President" of Facebook asked Hoffman to invest in the early stage but he refered to Thiel. Sean Parker found Napsterand Plaxo later - but it dead now.. Dustin Moskovitz Co-Founder of facebook left company and found project management website Asana look at the share holding Percentage of Facebook.. http://whoownsfacebook.com/#Thiel https://www.vcnewsdaily.com/