Mark Kolebaba is CEO, president and director of Adamera Minerals. He has been instrumental in major discoveries since the 1980s and has experience with diamond, gold, silver and base metals. Kolebaba has held positions with BHP Billiton, Cominco Ltd. and the Northgate Group of companies. He was part of the team that discovered the first 120 kimberlites at the Ekati Diamond Mine and was responsible for the initial discovery of the Hope Bay Gold deposit in Nunavut. Kolebaba also served as president and CEO of Diamonds North Resources and Uranium North Resources where he and the exploration team acquired one of Canada's largest land positions.