Susan Loosmore

Susan Loosmore is a seasoned finance executive and board leader with more than 30 years of experience in financial leadership, strategic planning, capital allocation, M&A integration and governance. She served as Executive Vice President of Financial Planning & Analysis at T-Mobile and was a member of the CEO’s executive leadership team, where she partnered on enterprise strategy, capital allocation and board-level priorities during a period of significant company growth. She played a central leadership role in the Sprint integration, driving cost transformation, operational alignment and financial discipline across the combined organization.  

Susan has extensive corporate, nonprofit and advisory board experience. She chaired the Board of Trustees of the Seattle Metropolitan Chamber of Commerce and led its CEO/President search committee. She currently serves on the boards of National Fiduciary Trust and Seattle Humane Society. She is a Certified Public Accountant and holds an MBA from Seattle University and a bachelor’s degree in accounting from the University of Portland.