Temas Resources Corp. announced appointment of David Caldwell as Chief Operating Officer effective immediately. Mr. Caldwell brings over 35 years of global mining experience across a wide range of projects ranging from grass roots generative development through all aspects of feasibility, permitting and the asset build-out process.

Mr. Caldwell most recently served as Co-Founder, Director and Chief Innovation and Sustainability Officer for Pinnacle Iron and Steel/Trinidad Tobago Iron Steel Co. where he oversaw ESG initiatives for the steel mill's restart, evaluated innovative methods to lower GHG emissions, and transform waste into revenue streams, and actively assessed raw material sources in Canada, South Africa, Scandinavia and Mexico to position the plant as a leading site for green steel production. He continues to actively evaluate various metallurgical optimizations for processing vanadium, titanium and iron bearing feedstocks to recover valuable metals, oxides and chemical products from the stream.

Prior to that role Mr. Caldwell spent over 14 years at BlackRock Metals as Co-Founder, Director and VP Technical Services where he identified Quebec'sLac Dore layered complex in 2007 as having strong potential to host a polymetallic deposit with world class tonnage and strong grades in three metals (Fe/Ti/V), and established a full feasibility for a $1.3B construction project with the best vanadium grades of any North American deposit in this critical metal along with excellent titanium and high purity iron credits. Mr. Caldwell also held previous senior operating roles with Golden Phoenix Minerals, Nevada Pacific Gold, Santa Fe Pacific Gold and Gold Fields Mining Company among many others during his career. Mr. Caldwell holds B.Sc.

degrees in both Geology and Geophysics from the University of Minnesota Institute of Technology and a M.Sc. in Geochemistry from the New Mexico Institute of Mining and Technology.