Executive Team

Meet the members of the BMC HealthNet Plan Executive Team and Board of Trustees.

Executive Team

Lynn Bowman, Chief Operating Officer

Lynn Bowman, Chief Operating Officer

Lynn oversees enterprise operations and development of long and short term strategies to assure operational and programmatic excellence, management and control. Previously she served as Vice President of Member and Provider Services at Blue Cross Blue Shield of Massachusetts, Lynn led a team of over 650 employees serving multiple business operations including Members Service, Provider Service, Appeals and Grievances, and Member and Provider Communication. Lynn received her BA from Wheaton College, and is active in the community. She has been closely involved with DOVE (Domestic Violence Ended) in various capacities since 2013, most recently serving as the President of the Board of Directors for this terrific non-profit organization.


Michael Guerriere, Chief Financial Officer

Mr. Guerriere leads the strategic and daily financial analytic functions related to the Plan’s multiple products and sectors (commercial, insurance marketplace, Medicare, Medicaid). He manages the division responsible for medical, actuarial and cost of care data analysis that drives contracting, marketing, and pricing strategies and acts as a principal advisor to the Executive Team to set long term strategic direction for the organization. Prior to joining BMC HealthNet Plan, Mr. Guerriere was an Actuary at Blue Cross Blue Shield of Massachusetts. Mr. Guerriere holds a Bachelor of Arts degree from the College of the Holy Cross and a Master in Business Administration from the University of Connecticut. He is a Fellow of the Society of Actuaries and a Member of the American Academy of Actuaries.


Kim Sinclair, Chief Information Officer

Ms. Sinclair, who has been with BMC HealthNet Plan since 2002, is responsible for providing leadership and strategic direction for the organization’s Information Technology division. She represents the Plan in government and industry IT forums in which healthcare related topics are discussed and strategies defined. She is a key contributor to implementing and managing Medicaid and government programs, including national healthcare reform under the Affordable Care Act. Ms. Sinclair is a graduate of Providence College.


Jonathan Welch, M.D., Chief Medical Officer

Dr. Welch leads the Office of Clinical Affairs and oversees quality improvement and strategy, population health strategy and delivery, regulatory adherence and cost saving initiatives. Dr. Welch has been an attending physician at Harvard Medical School in the Emergency Department at Brigham and Women’s Hospital for the past five years. He received his medical degree from Harvard Medical School and did his residency at Massachusetts General Hospital, Brigham and Women’s Hospital and Children’s Hospital. Dr. Welch received his bachelor’s degree from the University of Wisconsin and a Master’s Degree in Health Policy from the London School of Economics. Prior to starting medical school, Dr. Welch received a Fulbright Scholarship to study multidrug-resistant tuberculosis in Peru with Partners in Health.

Board of Trustees

David Ament, Managing Partner, Parthenon Capital Partners
James Blue, President, Alera Group
J. Ryan Carroll, Managing Director, Charlesbank Capital Partners
Stacy Cowan, CEO, SLC Advisory Services
Christopher Gordon, Managing Director, Bain Capital
Paul Mendis, MD, Former CMO, Neighborhood Health Plan
Robert Sweet, Jr., Retired Partner, Foley Hoag
Mark Taber, Managing Partner, Great Hill Partners
Kate Walsh, President and CEO, Boston Medical Center
Tarsha Weaver, COO, Codman Square Health Center
Alastair Bell, Executive Vice President and COO, BMC Health System
Jeffrey Schwartz, Managing Director, Bain Capital

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