OMAHA, Neb. (AP) — Berkshire Hathaway is buying Occidental Petroleum's chemical division for $9.7 billion in what may be the last big acquisition involving the consummate dealmaker, Warren Buffett. Warren Buffett wasn’t mentioned anywhere in materials released by Berkshire Hathaway discussing the deal Thursday, potentially signaling a passing of the torch to Vice Chair Greg Abel, to whom Buffett will hand the CEO title in January. But given the relationship that Buffett has with Occidental CEO Vicki Hollub ...

Core Viewpoint - TETRA Technologies, Inc. has appointed Kurt Hallead as Treasurer and Vice President of Investor Relations, bringing extensive experience in the energy sector [1][2]. Company Overview - TETRA Technologies, Inc. is an energy services and solutions company focused on environmentally conscious services and solutions, operating on six continents [3]. - The company's portfolio includes Energy Services, Industrial Chemicals, and Critical Minerals, with a commitment to expanding into the low-carbon energy market [3]. - TETRA provides products and services to the oil and gas industry and calcium chloride for various applications, aiming to meet the demand for sustainable energy in the 21st century [3].