About Jerry Sisk Jr.
Gerald D. "Jerry" Sisk Jr. was an American gemologist who co-founded Jewelry Television (JTV) in 1993. Sisk also served as the executive vice president of Jewelry Television until his death in 2013. Gerald D. "Jerry" Sisk Jr. (February 2, 1953 – January 13, 2013) was an American gemologist who co-founded Jewelry Television (JTV) in 1993. In 1993, Sisk co-founded what would become Jewelry Television together with two partners and longtime friends, Bob Hall and Bill Kouns.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.