Image Chief Clerk of the State House of Representatives303-866-2345vanessa.reilly@coleg.gov Vanessa Reilly Assistant Chief Clerk303-866-2900darren.thornberry@coleg.gov Darren Thornberry Chief Sergeant-at-Arms303-866-2971house.sergeants@coleg.gov Stephen Rosenthal Chief Assignable303-866-2778kathy.hahn@coleg.gov Kathy Hahn Chief Enrolling Clerk303-866-2300brittany.rodrigue@coleg.gov Brittany Rodrigue Quick Links Find My Legislator Book a Tour Find a Bill How a Bill Becomes a Law