Hazeltree, the provider of treasury and liquidity management solutions for the alternative asset management industry, has appointed Steve King as the U.S. director of customer success. He will report to Ayman Sakr, chief customer success officer at Hazeltree. He was previously a principal at Gilded, a fintech, where he worked with Stephanie Miller, now Hazeltree CEO. Unusually for this industry, King received advanced training at the U.S. Naval Nuclear Power College.