Barb serves as Senior Vice President and General Counsel for HealthPartners, Inc., where she is the chief legal advisor to HealthPartners, its related organizations and their Boards of Directors. Barb is also responsible for the management and operation of the HealthPartners' legal department. Prior to joining HealthPartners, Barb was a principal of the Minneapolis-based law firm of Gray Plant Mooty and Chair of that firm’'s Health, Human Services and Nonprofit Organizations Practice Group.

Barbara Tretheway is on the Advisory Board for The Sedona Conference.