Athene Holding Ltd., the annuity seller with ties to Apollo Global Management LLC, hired Genworth Financial Inc.’s Martin Klein as chief financial officer as it pushes toward an initial public offering. Klein brings “extensive financial, leadership and public-company experience,” Chief Executive Officer Jim Belardi said in the statement. “His appointment is another positive step for Athene as we continue to build upon our already strong executive team.” Belardi had said this...