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

  • 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.
  • Business Office & Admissions Partnering on Net Tuition Revenue This item is protected

    January 23, 2026
    It’s essential to manage enrollment and financial aid in a consistent, sustainable and predictable way — but doing so can be complex and challenging. Learn how established sustainable net tuition revenue targets support mission, program and budget.
  • Optimizing the Auxiliary Workforce: Compliance, Culture & Sustainability This item is protected

    January 9, 2026
    This webinar invites school leaders to rethink auxiliary staffing — across summer, afterschool, enrichment and other programs — as a lever for sustainability, compliance and culture-building.
  • The Fine Art of Handling Conflict for Business Officers This item is protected

    December 5, 2025
    This webinar will equip attendees with practical strategies to navigate disputes with clarity and confidence, and offers actionable insights on handling complaints and resolving conflict in ways that foster collaboration and strengthen relationships.

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