Spectral MD Holdings, Ltd. announced the appointment of Nils Windler as Chief Financial Officer, with effect from this week. Mr. Windler specialises in the areas of healthcare and life sciences and has more than 20 years' finance and operations experience. Prior to joining Spectral MD, Mr. Windler served as Vice President, Finance at 3M, a large American multinational conglomerate corporation operating in the fields of industry, worker safety, U.S. health care, and consumer goods.