Wingate Healthcare announced the appointment of Debra Donovan, of Woburn, as the company’s vice president of sales and marketing to support Wingate’s marketing and admissions teams in eastern Massachusetts. Donovan is returning to Wingate, where she previously worked as regional marketing director for 18 years until 2013.A registered nurse with more than 20 years of experience in health care, Donovan brings extensive hands-on knowledge to her new role.