Bachelor of Science, University Illinois, Chicago, 1960. Doctor of Dental Surgery, University Illinois, Chicago, 1962.
Private practice, Sacramento, 1964. Investor Jack Sioukas Investments, since 1964. President Lexington Homes Inc., Sacramento, since 1986, JAS Development Corporation, Sacramento, since 1986.
Founding member Dynamis, San Francisco, 1979. Member Parish Council-Greek Orthodox Church Captain United States Air Force, 1962-1964. Member American Dental Association, Academy General Denstistry, Sacramento District Dental Association, American Hellenic Professional Society Northern California, Del Paso Country Club, NorthRidge Country Club.
Married Lillian Sutter, April 28, 1968. Children: Chris, Dean, Alex.