Raj is a managing member of Athena Advisors LLC and Madison Angels LLC. He co-founded and seed-funded Modulus Video. He was previously a Partner and Managing Director of Chatterjee-Soros Group, (a $2 billion affiliate of Soros Fund Management and George Soros). Prior to that he was a Director of technology investment banking at Cowen & Company. He started as a software engineer and marketing manager at Metaphor Computer Systems.