Prior to becoming CEO, Matt served as a chief operating officer, where he oversaw the operating entities of Saint Elizabeth Home (SNF), Saint Elizabeth Manor (SNF), Saint Elizabeth Court (AL), Saint Elizabeth Place (HUD housing), Saint Elizabeth Terrace (HUD housing), and the five adult day centers for Cornerstone Adult Services. Trimble headed up the development and opening of the four Green House homes at Saint Elizabeth Home, which opened in 2017. From 1997 to 2015, Trimble held the position of administrator of Saint Elizabeth Home, and in 2001, he was responsible for overseeing the development of the new Saint Elizabeth Home building in East Greenwich, R.I. He is a 2012 graduate of Leadership Rhode Island, a former chair of LeadingAge Rhode Island. Trimble is an active member of the American College of Health Care Administrators (ACHCA) and is past-president of the Rhode Island Chapter of ACHCA, where he also served as vice president and treasurer.