Leah Greenberg and Ezra Levin are the (married) cofounders and coexecutive directors of Indivisible, where they lead a national staff supporting thousands of local Indivisible groups with millions of members in advocacy, elections, and grassroots organizing. They have been listed in Time's 100 Most Influential People of 2019, Politico 50 list, and GQ's 50 Most Powerful People in Trump's Washington.

Before Indivisible, Leah was a human trafficking policy advocate and staffer in the office of Congressman Tom Perriello (D-VA) on Capitol Hill.