We are a community of

Organizers, Makers, Storytellers & Facilitators

Building the infrastructure for a world of creators.

About NationBuilder


NationBuilder is the world’s first Community Organizing System: an accessible, affordable software platform that helps leaders grow and organize communities to achieve great things. NationBuilder was founded in November of 2009 by CEO Jim Gilliam and launched in April of 2011. The company is located in downtown Los Angeles.

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Leadership Team


Jim Gilliam

Jim Gilliam

Founder and CEO
Lea Endres

Lea Endres

Chief of Staff
Dan Walmsley

Dan Walmsley

Chief Technology Officer
Hilary Doe

Hilary Doe

Vice President of Organizing, Nonprofits & Universities
Jesse Haff

Jesse Haff

Co-Founder and
Vice President of Design
Adriel

Adriel Hampton

Vice President of
Business Development
Michael Moshella

Michael Moschella

Vice President