Singleton McAllister

Singleton B. McAllister currently works at National Women's History Museum, as Vice Chairman, Paragon Systems, Inc., as Director from 2017, Council on Foreign Relations, Inc., as Member, National Association of Corporate Directors, as Member, Husch Blackwell LLP, as Of Counsel from 2014, and Virginia State Board of Elections, as Secretary from 2015.
Ms. McAllister also formerly worked at National Womens Business Center, as Chairman, Chart Industries, Inc., as Independent Director from 2024 to 2025, Securitas Critical Infrastructure Services, Inc., as Director, United Rentals, Inc., as Independent Director from 2004 to 2018, Alliant Energy Corp., as Independent Director from 2011 to 2023, Alliant Energy Resources LLC, as Director, Anterix, Inc., as Lead Independent Director from 2018 to 2024, Interstate Power & Light Co., as Director, Wisconsin Power & Light Co., as Independent Director, Mintz, Levin, Cohn, Ferris, Glovsky & Popeo PC, as Partner from 2005 to 2007, Patton Boggs LLP, as Partner, Blank Rome LLP, as Partner, Williams Mullen PC, as Partner from 2012 to 2014, US Agency for International Development, as General Counsel, LeClairRyan PC, as Partner, Sonnenschein Nath & Rosenthal LLP, as Partner in 2005, and U.S.
House of Representatives, as Senior Counsel.
Ms. McAllister received her graduate degree from Howard University and undergraduate degree from the University of Maryland.