Mark McDonough has been named chief business officer at diagnostics and bioinformatics firm Phosphorus. McDonough was previously president and CEO of CombiMatrix, now part of Invitae. He also held senior executive positions at Pathwork Dx and Laboratory Corporation of America. Phosphorus offers genetics testing in fertility, cardiology, lipidology, and other indications. It also offers the Elements software platform for labs to deploy the company's genetic tests on-premise as a local solution.