BusinessNation & World Tesla says Robyn Denholm of Australia’s Telstra appointed as chair of its board, replacing Elon Musk. Originally published November 7, 2018 at 11:47 pm Updated November 7, 2018 at 11:50 pm Share story By The Associated Press The Associated Press BANGKOK (AP) — Tesla says Robyn Denholm of Australia’s Telstra appointed as chair of its board, replacing Elon Musk. . The Associated Press