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  • Leadership
  • Team
The GDS Leadership Team is comprised of individuals who develop policy, manage the school’s operations, and ensure the School is meeting the promises of our founding mission every day.

Leadership Team

Russell Shaw

Russell Shaw

Head of School
Katie Gibson

Katie Gibson

High School Principal
Alison Grasheim

Alison Grasheim

Director of Communications and Integrated Marketing
Jeffrey Houser

Jeffrey Houser

Chief Financial Officer
Chris Levy

Chris Levy

Director of Enrollment Management & Financial Aid
Tim Lyons

Tim Lyons

Director of Innovation & Technology
Lynn McNair

Lynn McNair

Chief Advancement Officer
Cami Okubo

Cami Okubo

Lower School Principal
Debby Previna

Debby Previna

Middle School Principal
Marlo Thomas

Marlo Thomas

Director of Diversity, Equity, and Inclusion
Laura Yee

Laura Yee

Assistant Head of School for Curriculum & Instruction