Sadie Albertyn brings more than 15 years of experience as a teacher, department chair, dean, and division head in independent schools in the United States and abroad. Sadie is currently overseeing the implementation of several strategic plan initiatives at The Peck School (Morristown, NJ). Prior to her career in independent schools, she was employed at Bridgewater Associates, the world’s largest institutional hedge fund, where her responsibilities included explaining the firm’s highly-diversified portfolio positions to municipal and state level retirement systems across the country. When engaging in strategic plan accountability and implementation work for Mission & Data, Sadie strives to bring forth institutional change while truly honoring the unique attributes of the school community. She is highly skilled in modeling complex ideas and communicating data narratives in simple and joyful ways. 

Sadie serves as a member of the Board of Trustees for The Winston School of Short Hills, a K-8 school for intellectually capable students with language-based learning differences. In this role, Sadie has been instrumental in the acquisition of a new campus, including negotiation, purchase and renovation initiatives. Additionally, she serves on the strategic plan implementation and institutional advancement committees.

Sadie holds an undergraduate degree in economics from Barnard College as well as a graduate degree in economics from University of Massachusetts.