Georgia Public Telecommunications Commission elects Bert Huffman, former president and interim CEO of Georgia Public Broadcasting, as its CEO, succeeding Teya Ryan, who retired in May ... Core Scientific, blockchain computing data centers company, promotes President Adam Sullivan to CEO; Chairman Mike Levitt relinquishes CEO role ... Firefly Aerospace names Blue Origin's Brett Alexander, also ex-White House Office of Science and Technology Policy under former President George W. Bush, chief revenue officer ... Cisco promotes Oliver Tuszik to president-Europe, the Middle East and Africa ... Tech investment bank Carlsquare North America names Citigroup’s David Lamb a director in its San Francisco office ... GVTC Communications, fiber telecom provider, elects board member Clint Swindall chairman to succeed Chuck Knibbe, resigning after 27 years in that role, but remaining on the board ... Contract manufacturer Dover adds former Ernst & Young partner Danita Ostling to its board, expanding it to 10 members.