Sean McElwee (born 1992 or 1993) is an American policy advisor, data scientist, and activist. McElwee was the founding executive director of Data for Progress, a progressive think tank and polling firm he co-founded in 2018. In December 2022, McElwee announced he would resign from the firm amidst allegations of artificially manipulating the results of polls and his close ties to accused fraudster Sam Bankman-Fried. Early life and education McElwee was raised in Ledyard, Connecticut. He attended The King's College, a Christian college in New York City. Career After graduating from college, he briefly worked for the Reason Foundation, a libertarian think tank. McElwee later became a researcher the progressive think tank Demos. Political activism and journalism McElwee began his journalistic career as an intern at CBS News and at Salon, and has since contributed to a variety of publications. Articles by McElwee include pieces where advocated in favor of the Abolish ICE movement in The New York Times. McElwee gained national attention in 2018 for his support for the Abolish ICE movement. McElwee is an advocate of left-wing primary challenges to moderate Democrats. In 2020, McElwee reportedly pushed the Justice Democrats to spend money on Cori Bush's campaign against Lacy Clay. McElwee had close ties to Sam Bankman-Fried, a former cryptocurrency billionaire, who has since been criminally charged with fraud. McElwee conducted polling for a Super PAC controlled by Bankman-Fried that was described as a "political strategy designed to shield crypto from government oversight." Additionally, he has been described by Politico as a leading figure for helping Bankman-Fried make straw donations. Data for Progress In 2018, McElwee became the founding executive director Data for Progress (DFP), a progressive think tank and polling firm. The firm was credited by The Atlantic for releasing one of the first reports on the Green New Deal, and one independent analysis found that Data for Progress was the most accurate pollster in the 2020 Democratic presidential primary. Polling and analysis from Data for Progress has been regularly cited by the Biden Administration, and McElwee’s tweets were noted for being frequently retweeted by White House Chief of Staff Ron Klain. Following the 2022 midterms, it was reported that McElwee was gambling on election results on the site PredictIt, which raised ethical concerns. According to New York Magazine, McElwee had bet $20,000 on PredictIt that Joe Biden would win the 2020 presidential election. McElwee left the