Nikema Williams has been a member of the U.S. House of Representatives, representing Georgia's 5th Congressional District, since 2021. She is assigned to the Committee on Financial Services, specifically the Subcommittee on Diversity and Inclusion. She also serves on the Committee on Transportation and Infrastructure, with responsibilities in Highways and Transit, and Aviation. As a member of Congress, Nikema Williams' work includes consideration of legislation related to health, crime and law enforcement, and government operations and politics.