Ahmed Hadi has had a long and successful professional career in the oil and gas industry, spanning more than 30 years in academic and commercial positions.

He has a particular specialism in petroleum exploration and production in Yemen, and has participated in technical decision-making during exploration and production phases, in coordination with international oil companies operating in Yemen, and evaluated the results. In 2008, he published a book on the petroleum and economy of Yemen.  At Calvalley, Ahmed provides expert advisory services to the exploration department and is advisor to the Chairman on technical and management issues. Ahmed holds bachelor’s and master’s degrees in Geology Science, a doctoral degree in Petroleum Geology, and a wide array of technical qualifications.