SAN ANTONIO–(BUSINESS WIRE)–Howard Energy Partners (HEP) announced today that Richard Sherrill has joined the company as division President of Howard Low Carbon Solutions. Sherrill brings more than thirty-five years of senior level leadership experience in the energy sector with the past five years devoted to developing carbon sequestration projects in the Midwest and MidAtlantic regions under the umbrella of his company Clean Aire Partners (CAP). Prior to starting CAP, Sherrill served as the