Greg Giroux — SPARQNOW

At-a-Glance

Senior Reporter at Bloomberg Government (BGOV)
Covers U.S. House and Senate campaigns, money in politics, demographics, redistricting, and congressional voting behavior
Helped write and edit seven editions of the political almanac 'Politics in America'
Previously worked almost 14 years at Congressional Quarterly
Recognized by Politico as a 'top tweeter' and 'the ultimate numbers geek'
Calculated presidential election returns in all 435 congressional districts

Biography

Greg Giroux is a Washington-based Senior Reporter for Bloomberg Government (BGOV). In this role, he covers the 2026 U.S. House and Senate campaigns, money in politics, demographics, redistricting, and congressional voting behavior. He also frequently contributes the "Giroux's Gem" feature to BGOV's Congress Tracker newsletter.

Giroux joined Bloomberg in 2010 as an analyst with BGOV.