Limited Partner of ATOMS, Robert also serves as the co-founder and CEO of Cancer Treatment Centers of America. He is a co-founder of Mayo Consulting Group as well as Pinegrove Investments. He serves on the founding board of Gateway for Cancer Research, and he is the Vice Chairman of Prevent Child Abuse America.

He served in the U.S. Navy as a Senior Chief Petty Officer and was awarded the Navy Commendation Medal.