How much did Mike Harrington earn? What are Mike Harrington’s income sources? How much is Mike Harrington’s net worth? How much does he make per year?
Mike Harrington Net Worth: 1 Billion Dollars
Birth location: United States
Jobs: Computer programmer, computer game developer
Life Partner: Monica Harrington
Organizations founded: Valve Corporation, Picnik
Mike Harrington is an American computer programmer, who is best known for being the co-founder of the video game development and digital distribution company, Valve Corporation. Wikipedia