James Thorburn

Founding Partner of Thorburn Walker LLC

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James Thorburn

Jim Thorburn is currently a lawyer in the Denver Metro area of Colorado and has been since 1992. He is a founding partner of Thorburn Walker LLC, which has offices in the Denver Tech Center and Boulder, Colorado.

Jim is on the forefront of the current federal and state issues affecting dispensaries, and works hard to achieve successful outcomes for his clients. He helps dispensaries, grow facilities, and other businesses navigate through complex legal issues including tax court and IRS audits. In addition to 280E issues, Jim also provides general business representation, and helping dispensaries comply with the regulations under the Colorado Medical Marijuana Code.

Jim has received national recognition as a lead litigating attorney in the cannabis industry’s key cases; like Feinberg v. Commissioner of Revenue, as well as other high-profile cases. Jim speaks on marijuana legal issues across the country. In the near future, you will begin to find his 280E blogs on the NCIA website.

Jim also provides legal representation helping dispensaries, grow facilities, and retail product companies comply with Colorado’s Cannabis laws and regulations.

Mr. Thorburn graduated from the University of Denver, Sturm College of Law in 1991.

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