School Leadership
About Us
School Leadership
Meet the people who guide Newman International Academy.
From our founder and superintendent to the district leadership team and the Board of Trustees, these are the Warriors who serve our students, families, and campuses across six cities in North Texas.
Leadership & Governance
Our Leadership Team
Select a tab to meet the district leadership team or the Board of Trustees.

Dr. Sheba George
Superintendent

Betty Sims
Senior Assistant Superintendent

Holly Temte
Assistant Superintendent

Dale Duncan
Assistant Superintendent Trainee

Ganadadurai Pandithurai
Chief Financial Officer / Operational Management

Matt Antkowiak
Director of Safety & Security, Marketing, Food Service, Transportation & Development

Jon Coulter
Chief of Police

Dr. Lazarus George
Director of Legal Services, IT & Operations

Jay Tinklenberg
Director of Accountability / TIA / Testing / Textbooks

Kelly Magee
CCMR & CTE / Academic Counseling Coordinator

Ken Bankston
Special Projects / Scheduling / Co-Curricular / Enrichment Coordinator

Stephen Arul
Instructional Guide Team Lead / Special Projects Coordinator

Debra Durling
Senior Principal / Reading Academy & MTSS Coordinator

Alison Tomes
Senior Principal
Our Board
Board Members 2025–2026
Newman International Academy is governed by an active Board of Trustees composed of community leaders and education professionals who provide strategic oversight and guidance.
Visit the Board of Trustees page › Meeting notices & agendas ›
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Dr. Sheba George
Superintendent

Betty Sims
Senior Assistant Superintendent

Holly Temte
Assistant Superintendent

Dale Duncan
Assistant Superintendent Trainee

Ganadadurai Pandithurai
Chief Financial Officer / Operational Management

Matt Antkowiak
Director of Safety & Security, Marketing, Food Service, Transportation & Development

Jon Coulter
Chief of Police

Dr. Lazarus George
Director of Legal Services, IT & Operations

Jay Tinklenberg
Director of Accountability / TIA / Testing / Textbooks

Kelly Magee
CCMR & CTE / Academic Counseling Coordinator

Ken Bankston
Special Projects / Scheduling / Co-Curricular / Enrichment Coordinator

Stephen Arul
Instructional Guide Team Lead / Special Projects Coordinator

Debra Durling
Senior Principal / Reading Academy & MTSS Coordinator

Alison Tomes
Senior Principal
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Our Board
Board Members 2025–2026
Newman International Academy is governed by an active Board of Trustees composed of community leaders and education professionals who provide strategic oversight and guidance.
Visit the Board of Trustees page › Meeting notices & agendas ›
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