Rise in share price adds nearly $1bn to tech giant’s market value while White continues on as a board director and chief innovation officer Get our breaking news email, free app or daily news podcast Richard White has resigned as executive chair of WiseTech, the Australian tech company he co-founded, denying allegations he exploited a worker’s financial and visa status for sex. White will stay on as a board director and chief innovation officer, with Raelene Murphy replacing him as chair, the