About
Olszewski, John Anthony a Representative from Maryland; born in Baltimore, Md., September 10, 1982; graduated from Sparrows Point High School, Sparrows Point, Md., 2000; B.A., Goucher College, Baltimore, Md., 2004; M.A., The George Washington University, Washington, D.C., 2006; Ph.D., University of Maryland Baltimore County, Baltimore, Md., 2017; senior account executive; teacher, Baltimore County, Md., public schools, 2004-2011; adjunct faculty, Goucher College, Baltimore, Md., 2007-2008; senior manager of legislative affairs, city of Baltimore, Md., 2015; member of the Maryland state house of delegates, 2006-2015; Baltimore County, Md., executive, 2018-2024; elected as a Democrat to the One Hundred Nineteenth Congress (January 3, 2025-present).
Official Biography · U.S. Congress.
Performance & Participation
Votes CastTop 25%
100% — Voted in 643 of 645 roll call votes this congress.
Avg 97% · Most: 100% · Least: 18%
Vote IndependenceMiddle 50%
1.0% — Voted against their own party majority 6 of 604 times.
Avg 2.1% · Most independent: 23.7% · Most party-line: 0.0%
Cosponsors AttractedMiddle 50%
173 — Attracted 173 cosponsors across 16 bills.
Avg 300 · Most: 1,868 · Least: 0
Cosponsors Attracted Cross-AisleBottom 25%
10 — Attracted 10 cosponsors across the aisle.
Avg 60 · Most: 1,291 · Least: 0
Cosponsorships GivenMiddle 50%
270 — 270 bills cosponsored.
Avg 304 · Most: 1,768 · Least: 0
Cosponsorships Given Cross-AisleMiddle 50%
53 — 53 bills cosponsored across the aisle.
Avg 59 · Most: 803 · Least: 0
Democrat Olszewski: Impeaching Trump a Priority if Dems Win House Majority
Headtopics · Aug 27, 2026
‘We’re Rebuilding Stronger’: Gov. Moore Gives Update On Francis Scott Key Bridge Project
The Baynet · Jul 26, 2026
Wednesday 2/18 edition of lots of Democrats working for us!
Daily Kos · Feb 18, 2026
Maryland Rep. Johnny Olszewski foregoes pay during federal government shutdown
Yahoo! News · Oct 6, 2025
Congressman withholds pay during government shutdown
Yahoo! News · Oct 6, 2025
