Background
Costacos, John Aristotle was born on November 29, 1960 in Seattle, Washington, United States. Son of Jerry Alexander and Eva (Tsalaky) Costacos.
Costacos, John Aristotle was born on November 29, 1960 in Seattle, Washington, United States. Son of Jerry Alexander and Eva (Tsalaky) Costacos.
Bachelor of Science, University Washington, 1984.
President, founder Costacos Brothers Sports, Seattle, since 1985. President Northwest Sports Review magazine, since 1988.
Member Washington Athletic Club, Zeta Psi.