When he took over, right from the beginning he said this was temp till they find a suitable replacement. About a week before the v4 went public, it was announce

When he took over, right from the beginning he said this was temp till they find a suitable replacement. About a week before the v4 went public, it was announced that he would be stepping down as they found someone to replace him. After the v4 was released he stepped down as he promised he will do all these time.