Sean Casten
DemocratU.S. Representative, IL-6| Age | 54 (b. 1971-11-23) |
| Gender | Male |
| In office since | 2019-01-03 (~7 yrs) |
| Religion | Atheist / non-religious (member of Congressional Freethought Caucus; publicly self-identified) |
| Education | B.A. in Molecular Biology and Biochemistry, Middlebury College (1993); M.S. in Biochemical Engineering, Thayer School of Engineering, Dartmouth College (1998); M.E.M., Thayer School of Engineering, Dartmouth College (1998) |
| Prior occupation | Scientist (Tufts University School of Medicine); energy consultant (Arthur D. Little, 1997-2000); President and CEO, Turbosteam Corporation (2000-2007); Co-founder and President/CEO, Recycled Energy Development LLC (2007-2016) |
| Military service | No |
| Birthplace | Dublin, Ireland (foreign-born) |
| Languages | English |
| Marital status | Married — Kara Casten (married 2000) |
| Children | 2 |
| Residence | Downers Grove, Illinois |
| Notable relatives | Tom Casten (father), businessman, co-founder of Recycled Energy Development and clean energy entrepreneur |
Pending research: race / ethnicity · openly lgbtq.
Career & politics
| First elected | 2018 |
| Committees | House Committee on Financial Services (Vice Ranking Member, 119th Congress) · Joint Economic Committee |
| Caucuses | New Democrat Coalition · Congressional Freethought Caucus · Congressional Equality Caucus · Black Maternal Health Caucus · Congressional Ukraine Caucus · House Pro-Choice Caucus · Sustainable Energy and Environment Coalition (Vice-Chair) · Rare Disease Caucus · Congressional Sustainable Investment Caucus (Co-Chair) |
| Leadership | Vice Ranking Member, House Financial Services Committee (119th Congress) · Vice-Chair, Sustainable Energy and Environment Coalition · Co-Chair, Congressional Sustainable Investment Caucus |
| Ideology | Consistently liberal voting record; 99% alignment with Biden administration positions (117th Congress); Heritage Action scorecard: 0% (116th and 117th Congresses). Member of New Democrat Coalition (centrist-to-progressive Democratic caucus). Described as pragmatic on energy policy. |
| Signature legislation | Climate Risk Disclosure Act · End Oil and Gas Subsidies Act · Clean Industrial Technology Act of 2019 · Equal Voices Act · Restoring Judicial Separation of Powers Act · Ceasefire Compliance Act (2026, regarding Israel-Gaza) |
Financial
Net worth: disclosed $1,894,048–$4,510,000 (2018) · estimate
| Myno Carbon Corp. (via family investment vehicle) | other · $127,008–$380,000 · 2021-2023 |
Top donors: Nancy Pelosi For Congress (PAC transfer) ($50,000 (2022 cycle combined)) · MoveOn.org Political Action ($5,000 (2022 cycle)) · International Union of Painters and Allied Trades PAC ($5,000 (2022 cycle))
Top industries: Securities & Investment · Real Estate · Lawyers & Lobbyists · Environment · Education
Scandals & crimes ledger
resolved — Investor lawsuit over mismanagement of Recycled Energy Development (RED) business
A Delaware Court of Chancery lawsuit filed by investors in 2015 alleged Sean Casten and other managers of his family energy company, Recycled Energy Development, breached fiduciary duties through mismanagement and self-dealing; the case was settled in 2016 without admission of wrongdoing, with the company paying roughly $46.35 million to the suing investors while other investors reportedly lost most of their stakes. The matter predates Casten's congressional service.