Patrick McGlashan has been named president of the wholly owned RehabCo division of American HealthChoice (Flower Mound, Texas). McGlashan has held management positions with AT&T, ITT and Executone and served numerous companies as an international consultant. American HealthChoice is a medical services company comprised of a parent company and 50 company-owned and affiliated medical clinics in Texas, Tennessee and Kansas.

Edward Brennan, PhD, previously the president and chief operating officer of CryoCor (San Diego), has been promoted to CEO and appointed to the board of directors. Brennan joined CryoCor in January 2005, and will lead the maker of the CryoCor Cardiac Cryoablation System's transition to a commercial-stage enterprise from an early stage product development company. Gregory Ayers, MD, company founder and former CEO, will continue with the company as an advisor to Brennan and will remain on CryoCor's board.

Michael Keenan has been named president of the Digirad Imaging Solutions leasing services subsidiary of Digirad (Poway, California). Keenan assumes his new responsibilities on March 31 from Digirad's CEO Mark Casner, who will relinquish the additional title upon Keenan's arrival. Keenan joins Digirad after serving since 1994 in a succession of senior executive positions with Apria Healthcare Group, most recently as executive vice president, business operations. Digirad is a provider of cardiovascular imaging services and solid-state nuclear medicine imaging products to physician offices, hospitals and imaging centers.

Paul White has joined Ikonisys (New Haven, Connecticut) as CFO and vice president of business development. White was most recently CFO and executive vice president, strategy, development and planning at deltathree. Ikonisys, focused on cell-based diagnostic products, has developed a platform of robotic microscopy.