Sadie Albertyn

Sadie Albertyn

Senior Organizational Effectiveness Strategist

Mission & Data, LLC

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, Albertyn worked as an associate client advisor at Bridgewater Associates, the world’s largest institutional hedge fund. There she helped explain the firm’s complex portfolio strategies to employee-elected investment committees for municipal and state-level retirement systems.  Albertyn then worked for more than 15 years as an independent school teacher, department chair, dean and division head. She has experience in both day and boarding schools within the U.S. and abroad.  Sadie also serves on the board of trustees for a K-8 school for students with language-based learning differences. She holds a bachelor’s degree in economics from Barnard College and a master’s degree in economics from the University of Massachusetts.

Online Courses

Past Webinars

  • There's More Room for Change Than You Think This item is protected

    April 24, 2026
    To stay competitive in today’s educational landscape, independent schools should modernize spaces by aligning with evolving pedagogical trends and technology advancements. Learn how existing spaces can be transformed to better serve a campus community.
  • Effortless Efficiency: Payroll to Performance This item is protected

    April 13, 2026
    Efficiency is paramount through the entire Human Resources function. In this webinar, HR leaders and business officers will explore how to streamline workforce management from payroll processing to performance evaluation.
  • Mission (and Margin) Possible: Leveraging Campus Assets This item is protected

    March 30, 2026
    From summer programs and rentals to strategic partnerships, schools can unlock new income streams. This webinar explores practical strategies to maximize underutilized assets, assess operational readiness, and design sustainable initiatives.
  • Blending Respect and Efficiency in the Business Office This item is protected

    February 20, 2026
    Join members of NBOA’s volunteer Human Resources Council for a practical discussion on strategies to safeguard your working hours without compromising collegial relationships —all while saving time.
  • Facing the Aftermath of Disaster: Lessons & Preparedness Strategies This item is protected

    February 6, 2026
    Hear firsthand experience navigating the Palisades Fire and discover practical lessons in evacuation, business continuity, board governance and emergency response planning to help your organization prepare for the unexpected.

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