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Leonard I Frieling

Leonard I Frieling

Marijuana Law and Criminal Defense Lawyer
Leonard I. Frieling, P.C.
Lafayette, CO
National Organization for the Reform of Marijuana Laws
Leonard I Frieling
Lifetime Member,
Legal Committee
NORML National Legal Committee
Lifetime Member

About Leonard I Frieling

Attorney Biography

Lenny Frieling has been defending those facing criminal charges in Colorado since 1976. Now Senior Counsel Emeritus for Dolan & Zimmerman, Boulder Colorado, he also serves as Consiglieri to the firm. 

His practice has a dedicated focus on defending those charged with or under investigation for marijuana-related offenses as well as other drug violations He prioritizes giving each client personal attention and reviewing each case in detail to formulate a customized defense. Lenny is admitted to practice in Colorado state courts, the Federal and Circuit Courts in the 19th Circuit, and in the US Supreme Court. His extensive list of Boards, Awards, Kudos and more are on druglawyercolorado.com

Awards for Marijuana Legalization work, in Colorado and Nationally, "Courage Under Fire" award and NORML Distinguished Counsel Circle.

The Colorado Criminal Defense Bar was instituted on the internet by Lenny and fellow defense attorney Philip Cherner. Lenny himself maintained the list serve for the first 6 years after the organization's establishment, as well as serving on the Board of Directors for 2 years. He is the Executive Director of Colorado NORML and has served on the Board of Directors for the Colorado Center for Modern Psychoanalytic Study, and the Colorado Municipal Judges Association. Memberships in other groups include the Victim and Law Enforcement Board, the Boulder Criminal Defense Bar. Lenny also was Chair of the Executive Council of the Criminal Law Section in the Colorado Bar Association, an extremely high honor that no one else has ever held for two consecutive terms.

As an attorney with extensive experience and a respected name in the legal community, Lenny is trusted by his clients to represent them with care and dedication. Knowledge of the law and judicial process are invaluable, and Lenny continues to devote his extensive amount of knowledge to the defense of his clients.

Practice Areas

Marijuana Law (50%)
Criminal Defense (35%)
DUI / DWI (15%)

Résumé - Leonard I Frieling

Bar Licenses

Member in Good Standing


Rutgers Univ. School of Law, Newark
Juris Doctor


National Organization for the Reform of Marijuana Laws
Lifetime Member,
Legal Committee
National Organization for the Reform of Marijuana Laws

Law Enforcement Against Prohibition LEAP.cc

former Exec. Dir.,
current Board Member Emeritus
Colorado NORML

Life Member
Colorado Criminal Defense Bar

Colorado Bar Association

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Awards & Recognitions

Courage Under Fire

Exemplary Service (twice chair)
Exec. Board, Crim Law Section, Colorado Bar Association

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Contact Leonard I Frieling

Leonard I Frieling
Leonard I. Frieling, P.C.
702 Sedge Way By appointmet only
Lafayette, CO 80026
Office: 720-320-6201

Secondary Address:
2315 Broadway By Appointment Only
Boulder, CO 80304

Online Profiles