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The GSL Team

Bill Sechos
With over twenty five years experience, Bill holds a science degree from the University of Sydney and received the Australian Prize for his achievements whilst completing the GAA Diploma of Gemmology. He has served as the GAA president and is actively involved with their training programmes as senior lecturer and chairman of the GAA Board of Studies and Examinations.

Rudy Weber
At age 15 Rudy was already helping his father find, cut and polish gems. He trained to become a licensed diamond grader with the Diamond Grading Laboratory in London, where he met Bill and the GSL partnership was formed. With a love of photography Rudy set up GSL’s unique Australian Opal and Gemstone Photographic Library.

Flora Theodore
GAA-trained in diamonds, Flora has been working with GSL as a diamond grader since 1996. With her love of gemmology and her commitment to clients, Flora is an essential member of the GSL team.

gemstudy@ozemail.com.au
phone: +612 9264 8788 • fax: +612 9267 8556

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