Jen O’Malley Dillon

Deputy Chief of Staff

Jen O’Malley Dillon served as the Campaign Manager for the Biden-Harris campaign. She was the first female campaign manager for a successful Democratic presidential campaign. A veteran of seven presidential campaigns, O’Malley Dillon has worked in leadership and organizing positions on campaigns at every level – from state senate and mayoral races to congressional, gubernatorial, and senate campaigns. Prior to joining the Biden campaign in March 2020, she was the Campaign Manager for Beto O’Rourke’s presidential campaign and was a founding partner at Precision Strategies, a communications, digital, and data-targeting firm. Previously, she served as Deputy Campaign manager for President Obama’s 2012 re-election campaign, Executive Director of the Democratic National Committee, and battleground states director for Obama’s 2008 campaign. In her 2012 role, she oversaw the largest field, education, political outreach, and data analytics organization in the history of presidential campaigns. A native of Massachusetts, O’Malley Dillon is a graduate of Tufts University and a mom of three young children.

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