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Leslie Krohn

Chief Communications Officer/Senior Director of Communications & Public Affairs

Leslie leads Argonne’s Communications and Public Affairs division, ensuring that all audiences, internal and external, understand the Lab’s mission and how our science changes the world.


Leslie Krohn joined Argonne National Laboratory in 2018 to lead the Communications and Public Affairs division. Prior to working at Argonne, Leslie held leadership roles in communications and marketing at Nielsen, Sara Lee, GE and Accenture. She earned a Master of Science in Integrated Marketing Communication at Northwestern University’s Medill School of Journalism, and a bachelor’s degree in American Studies from the University of Notre Dame.