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Candidate

Michael Westerberg

Democrat · Incumbent

Arapahoe County Treasurer

Michael Westerberg is the Democratic incumbent Arapahoe County Treasurer, as listed on the county's Treasurer page3. On his campaign website he describes himself as a tax attorney with a Master of Laws in Taxation from the University of Denver who has lived in Aurora since 20152. He won the office in November 2022 with 57.1 percent over Marsha Berzins4. He faces Libertarian Bennett Rutledge in November1.

  • Arapahoe County Treasurer (listed on the county's Treasurer page)3
  • Tax attorney; Master of Laws in Taxation, University of Denver (campaign website)2
  • Elected in November 2022 with 57.1 percent (140,859 votes to Marsha Berzins's 105,928)4.

Last reviewed 2026-10-08. Spotted something wrong? Every claim links to its source so you can check it yourself.

Sources (4)

Every claim on this page links to one of these
  1. County Candidate Information table, 2026 election resourcesArapahoe County Clerk and Recorder
  2. AboutWesterberg for Treasurer (campaign website)
  3. TreasurerArapahoe County (county department page)
  4. 2022 General Election Official Results (Official Summary Report, November 22, 2022; archived copy of the county's file)Arapahoe County Clerk and Recorder