TANZANIA Tanzanian Royalty Exploration The mining company Tanzanian Royalty Exploration, run by James E. Sinclair, is a past master in the art of having good influential Tanzanian personalities for advisors. So, its chairman, Joseph K. Kahama, has just been promoted the firms chief operating officer for Tanzania. Meanwhile, another Tanzanian, Abdulkarim Hamisi Mruma will obtain a seat on the company board. In July 2009, Mruma had left the board of the firm Douglas Lake Minerals Inc. A former professor of geology, he has been the CEO of the Geological Survey of Tanzania for half a dozen years. In the past, he has been a member of the board of the State Mining Corporation (Stamico) of Tanzania.