The Youssef Diamond Mining Company is the leading diamond research and exploration company in Liberia. For over 30 years YDMC has engaged in developing enhanced techniques, scientific methods and satellite imagery to determine the location of diamond rich areas.
YDMC started in ………………………. The founder and Chairman of YDMC is Mr. Roger Youssef, a geologist and diamond expert…………….. ……………. Dr. Stephen Haggerty is the YDMC Chioef Geologist and Scientist. Dr. Haggerty is a world-renowned ……………..