Frank Soltis
Frank Gerald Soltis (born 1940), is an American computer scientist. He joined IBM Rochester in 1969, and is most well known for his contributions to the System/38 and IBM AS/400 architectures, in particular - the design of the single-level store used in those platforms, and the RS64 processor architecture. He retired from IBM in 2008 upon the merger of the System i and System p product lines into IBM Power Systems. Prior to his retirement, he held the title of Chief Scientist at IBM.