PRIMUS KIMARYO is currently the Acting Director General of Tanzania Coffee Board, and the Director of Coffee Quality and Promotions. Previously, Primus also held different positions at TCB such as; Coffee Development Officer from 2006 to 2008,  Operations Officer for the Northern region from 2004 to 2006, and the Public Relations Officer from 1999 to 2004.

He holds a Master’s degree in Coffee Economics and Science, Master of Business Administration (MBA), Coffee Diploma (Hons), he was also awarded BSc Agriculture General, and Diploma in Food Production and Nutrition (DFPN).