Sadie Albertyn is Mission & Data’s Senior Organizational Effectiveness Strategist, combining her expertise in finance, education leadership, and student-centered program design. Before moving into independent schools, Sadie worked as an Associate Client Advisor at Bridgewater Associates, the world’s largest institutional hedge fund. Sadie helped explain the firm’s complex portfolio strategies to employee-elected investment committees for municipal and state-level retirement systems. 

Wanting to return to the classroom, Sadie shifted to independent schools gaining over 15 years of experience as a teacher, department chair, dean, and division head. She has experience in both day and boarding schools within the U.S. and abroad. Sadie now uses her finance and leadership background to support schools in operationalizing strategic initiatives. 

As a member of the Board of Trustees for The Winston School of Short Hills, a K-8 school serving intellectually capable students with language-based learning differences, Sadie has been instrumental in the acquisition and development of a new campus, which has included negotiations, purchase, and renovation efforts. She also serves on the strategic plan implementation and institutional advancement committees.

Sadie holds a bachelor’s degree in economics from Barnard College and a master’s degree in economics from the University of Massachusetts.