Chris Halsor

Chris Halsor is a Colorado attorney, former 14-year prosecutor, and founder of Understanding Legal Marijuana, LLC. Mr. Halsor spent 8 years as a prosecutor in a large Denver area DA’s Office and then spent six years working for the Colorado District Attorney’s Council as Traffic Safety Resource Prosecutor (TSRP) providing training and technical assistance to Colorado law enforcement and prosecutors on all facets of impaired driving. He is one of the country’s foremost experts on marijuana impaired driving. He also has been on the front lines of Colorado’s trailblazing foray into legal marijuana. Halsor provides consulting to state and local governments on marijuana policy. His approach is to provide objective information and assessments on the subject without taking an advocacy position in favor of or against legalization. Contact information: