Jack Selby net worth: Jack Selby is an American business executive who has a net worth of $50 million dollars. Jack Selby, also known as John Rees Selby, graduated from Hamilton College with a degree in Economics. He then went on to work for Gesellschaft fr Trendanalysen. From there, he went to work in investments for Sasco Hill Securities. He also worked for GFTA Analytics GmbH in Dusseldorf. Since 2000, he has had a number of financially related roles with various large companies. He was the Senior Vice President of Corporate Development at PayPal, Inc., the Vice President of Corporate Development at Confinity, Inc., and is currently the Principal of Valar Ventures Management LLC. He is also the Managing Director at Clarium Capital Management LLC. He recently made headlines when it was revealed that he was the mystery person behind “Tips for Jesus”. He was leaving large tips, usually 100 times the bill, for servers at each of the restaurants where he dined, and signing the bills “@tipsforjesus”.