Our experienced and dedicated leadership team is guided by our Mission to provide care for the whole person, in service to all in our communities as well as by our core values of compassion, integrity, collaboration and excellence.
Win Brown, FACHE, joined Covenant Health as Senior Vice President and President of St. Mary’s Health System on October 1, 2024. Win is well-known at St. Mary’s and in Lewiston-Auburn having previously served as Executive Director and Vice President of the Sisters of Charity Foundation from 1996-2003. In this capacity, he directed philanthropic efforts as well as volunteer services and community programs.
Win brings to his position extensive experience gained in several hospital leadership roles including serving as Vice President, Administration for Lowell General Hospital in Lowell, Mass. and as President & Chief Executive Officer for Heywood Healthcare in Gardner, Mass. He joined St. Mary’s following his most recent tenure as Interim Chief Executive Officer of Mt. Ascutney Hospital & Health Center, a member of Dartmouth Health. He is known for his distinguished track record in strategic, operational, and financial leadership as well as for his ability to cultivate cohesive teams that prioritize quality, service, and financial outcomes.
Win is a Fellow in the American College of Healthcare Executives. He earned a Master of Healthcare Administration from the University of Minnesota, a Master of Science in Business from Husson University, and a Bachelor of Arts in Economics from Bates College in Lewiston, Maine.
Jill Rollins serves as Vice President of Patient Care Services and Chief Nursing Officer at St. Mary’s Health System. In her role she leads St. Mary’s nursing staff and oversees all aspects of care programs and initiatives to ensure patients consistently receive the highest quality clinical care.
Prior to joining St. Mary’s, she spent 35 years at Bridgton Hospital in Bridgton, Maine, with 20 years in various leadership positions, including Vice President of Nursing and Patient Care Services, Director of Nursing and Patient Care Services, Inpatient Nurse Manager and Emergency Department Manager.
“I’m honored to join the St. Mary’s nursing and clinical teams to help ensure we’re always striving to improve the quality, safety and delivery of patient care,” said Jill about joining St. Mary’s.
Jill holds a Master of Science in Nursing, Leadership and Management from Western Governors University in Millcreek, Utah and a Bachelor of Science in Nursing from St. Joseph College in Standish, Maine.
Sally Cooper, MD, graduated magna cum laude from Princeton University before attending medical school at the Medical College of Pennsylvania (now Drexel University College of Medicine) in Philadelphia. She completed her General Psychiatry Residency at Yale University before moving to Maine in 1994 to pursue a Child and Adolescent Psychiatry Fellowship at Maine Medical Center.
Board-certified in General and Child and Adolescent Psychiatry, Dr. Cooper has served communities in Mid-Coast Maine and the Kennebec Valley in both outpatient and residential treatment settings. She is also a graduate of the Daniel Hanley Health Leadership Development course and the Hanley Physicians Executive Leadership Institute.
Joe Wood joined St. Mary’s Health System in March 2025 as its Vice President of Finance and Chief Financial Officer. He has been with the health system in a variety of roles over the years and has a proven record of success.
Prior to accepting this position, Wood was the Director of Financial Planning and Analysis at Covenant Health for several years. Before that, he served as the Controller at St. Mary’s for a decade. Prior to joining the health system, Wood was the Chief Financial Officer at Houlton Regional Hospital in Houlton, Maine, which was managed by HCA Healthcare.
Wood is a Fellow of the Healthcare Financial Management Association, or HFMA, holds a Master of Business Administration from the University of Maine in Orono and a Bachelor of Science in Accounting from Babson College in Wellesley, Mass.
Melissa Caccamo is the Vice President of Practice Operations at St. Mary’s Health System’s Integrated Medical Group. With over two decades of experience in healthcare management, Melissa brings a wealth of knowledge and expertise to her role.
Before joining St. Mary’s, Melissa spent nearly 15 years at Central Maine Healthcare in Lewiston, Maine, where she held various leadership positions. Her roles included Vice President of Medical Group Operations and Innovation, Vice President of Primary Care, Medical Specialties, and Cardiovascular Services, and System Director of Ambulatory and Retail Services. Melissa’s dedication to operational excellence and innovation in healthcare delivery is evident in her track record. Her leadership and strategic vision have consistently driven improvements in patient care and organizational effectiveness.
In addition to her extensive professional experience, Melissa is a certified medical practice executive (CMPE), further demonstrating her commitment to excellence in healthcare management. With her wealth of experience, leadership skills, and dedication to improving healthcare delivery, Melissa is a valuable asset to St. Mary’s Health System and the community we serve.
Brenda is the Director of Employee Experience at St. Marys’ Regional Medical Center. She joined the St. Mary’s HR Team in October 2018 as a HR Partner after more than three decades in a management role in the Retail Industry.
In addition to her work experience, Brenda has a BS in Business Administration, a BA in Psychology, a graduate certificate in HR, and a Masters in Organizational Leadership, as well as HR certification from the Society for Human Resource Management (SHRM-CP).
Brenda represents St. Mary’s on the United Way Board of Directors and serves on their Health Impact Council as well.
Brenda and her husband have two grown children and reside locally with their rescue pup, Brady. When she’s not working she enjoys spending time with family and being at the beach.
Marissa holds a nursing degree from Clarkson College in Omaha, Nebraska, and a Nursing Home Administrator’s license. With over 30 years of experience in geriatric nursing, she has been with St. Mary’s for more than two decades. During her tenure at d’Youville Pavilion, Marissa has held various roles, including staff nurse, nurse manager, director of nursing, and assistant administrator. In her spare time, she enjoys walking in the park and gardening. Marissa takes great pride in her role and in every staff member at d’Youville Pavilion, appreciating their passion, commitment to patients and residents, and dedication to living the mission every day.
