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name: Jack Ogden
about: Renowned gemologist and jewelry historian Jack Ogden, FGA, was appointed chief executive of Gem-A, the Gemmological Association and Gem Testing Laboratory of Great Britain, on Nov. 1,2004. Based at Gem-A's Hatton Garden headquarters, Ogden is responsible for all Gem-A operations, including education, instruments, and research, and will oversee the ongoing development of the Gem Testing Laboratory of Great Britain. Renowned gemologist and jewelry historian Jack Ogden, FGA, was appointed chief executive of Gem-A, the Gemmological Association and Gem Testing Laboratory of Great Britain, on Nov. 1,2004. Based at Gem-A's Hatton Garden headquarters, Ogden is responsible for all Gem-A operations, including education, instruments, and research, and will oversee the ongoing development of the Gem Testing Laboratory of Great Britain. ...more