Karthik is an experienced communicator with deep roots in the progressive movement. After serving as a top spokesman on Sen. Bernie Sanders’ 2016 presidential campaign, he has worked with leading elected officials including Rep. Keith Ellison, political candidates like Charles Booker, and advocacy groups like the ACLU, Sunrise Movement, and 350.org to build a just economy and society for all. In 2023, he played a key role on the successful campaign of Chicago Mayor Brandon Johnson, including leading debate preparation and speech writing.