Diamonds.net - GSI Lab Hires Business Development Lead
Gemological Science International (GSI) has appointed Jonathan Tack as executive vice president of business development.Tack, who has more than 25 years of experience in the luxury-goods sector, will help the gem lab and educational institution expand its reach and form new partnerships, it...
Rapaport United States Inc Rapaport United States Diamonds Net Debbie Azar Gemological Science International Jonathan Tack
Source: diamonds.net