Biography
Brian Costello is the Republican candidate for the Wyoming House of Representatives, District 37, in the November 3, 2026 general election, where Betsy Erickson (D) is also on the ballot.[1][2] An educator and business owner, he won the August 18, 2026 Republican primary with 1,408 votes.[2]
Brian Costello graduated from Big Piney High School and earned an associate degree from Eastern Wyoming College in 1993, a bachelor's degree from Rocky Mountain College in 1996, and a degree from Grand Canyon University in 2011.[2] In a Ballotpedia survey, he described himself as a lifelong Wyomingite who has taught and coached students in Casper for more than 20 years while owning and operating small businesses.[3] He said he and his wife, Amy, have raised their family in Casper.[3]
Costello said in the survey that he supports conservative leadership, local control and protecting public lands, and listed a strong economy, small businesses, affordable housing, quality education and workforce development among his priorities.[3]
- 1.Wyoming House of Representatives elections, 2026 · Ballotpedia Reference
- 2.Brian Costello - Ballotpedia · Ballotpedia Reference
- 3.Brian Costello - Ballotpedia Candidate Connection survey · Ballotpedia Candidate's own words
Researched from the cited sources on 2026-10-21. Not yet independently fact-checked.
Wyoming House District 37
Brian Costello is on the Nov 3, 2026 ballot for Wyoming House District 37 as R. Not researched in depth — candidate list only.