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Timothy Wesley Arvidson is a technology industry veteran and entrepreneur based in Castle Rock, Colorado. He serves as CEO and co-founder of Stonebrooke Engineering, bringing over 37 years of experience in the technology and engineering sector.
In 2024, Arvidson ran as a Republican candidate for Colorado State Senate District 2, representing the Castle Rock and Parker area. He positioned himself as a grassroots conservative candidate, earning the endorsement of the Douglas County GOP with a 100% vote at the assembly. His campaign focused on property tax reform, election integrity concerns about mail-in voting, and opposition to ranked choice voting systems.
Arvidson challenged the establishment wing of the party, highlighting incumbent records of bipartisan voting with Democrats and bills signed by Governor Polis. He competed in the Republican primary election but was defeated by State Representative Lisa Frizell. The race was to replace term-limited State Senator Jim Smallwood.
A Marine dad and grandfather, Arvidson has been active in Douglas County Republican politics and grassroots conservative organizing. His campaign represented the America First wing of the Colorado Republican Party challenging establishment candidates in primary elections.