Hi, I'm Thomas O'Brien — transforming education through leadership and innovation.

I help schools transform mathematics instruction and strengthen leadership systems through research-based strategies, data-informed improvement, and emerging technology.

I also write about learning, leadership, and the lessons that shape us as educators, parents, and lifelong learners.

Thomas O'Brien greeting a student at school entrance
"The heart of leadership is learning — in the classroom, at home, and everywhere in between."

What I'm Working On

Transforming Math Instruction

Helping school leaders build stronger mathematics programs through evidence-based practices, teacher capacity building, and strategic leadership.

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AI & the Future of Learning

Exploring how emerging technology can expand opportunity for students and teachers while keeping humanity at the center.

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Reflections on Learning & Life

Personal essays on parenting, continuous improvement, and the small lessons that make us better educators and humans.

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