Mr. David Reuben is an Angel Investor. He serves as Chairman of the Advisory board at Melbury Capital. Mr. Reuben serves as Chairman of the Advisory board at Draper Capital. He is a well-known international investor, industrialist and philanthropist. David and his brother, Simon, were at one time the biggest foreign investors in the former Soviet Union and their company Trans World Group controlled 5% of the world's aluminium output. Today, their business revolves around Real Estate, Private Equity and Venture Capital. Well known for their charitable contributions, they established the Reuben Foundation with an endowment of $100million.