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Cannabis Businesses

Dedicated, driven, and client-focused:
we are Green Light Law Group.

Business attorneys in Oregon, Washington & New York, delivering results for clients nationwide

We are a litigation and business law firm for the marijuana and hemp industries, as well as for emergent areas of the law such as the fledgling psychedelics industry. Our attorneys are recognized and established industry leaders and provide unparalleled insight and guidance to our clients. Our clients range from newly inspired entrepreneurs to the world's most respected and well-established cannabis businesses.

Green Light Law Group has offices in Portland, Medford and Seattle, and our lawyers are licensed to practice law in Oregon, Washington, California, New York, Maryland, Washington, D.C., Florida and Texas.

Learn More About Us

Green Light Law Group deals with complex litigation, transactional and regulatory matters across the spectrum of cannabis businesses. We counsel and advise our clients with deep industry knowledge and dedication to superior client service.

Green Light Law Blog

Staying on top of new laws and shifting regulations is critical for success in emerging industries. Subscribe to the Green Light Law Blog and never miss important updates.

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Washington Cannabis Bills to Watch in 2022

With a new year, comes a new legislative session, which started on January 10, 2022 here in Washington state. In…

OLCC Finalizes New Marijuana Rules wide

OLCC Finalizes New Marijuana Violation and Disciplinary Rules

By Brett Mulligan The Oregon Liquor and Cannabis Commission (OLCC) recently finalized new marijuana violation and disciplinary administrative rules as…

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BREAKING NEWS: OSU Study Finds CBGA and CBDA Block COVID-19 Virus

Researchers at Oregon State University have found that cannabigerolic acid (CBGA) and cannabidiolic acid (CBDA) “bind to the SARS-CoV-2 spike…

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Psilocybin Patenting and the Threat to Patient Access

By Brett Mulligan Oregon’s developing psilocybin program is nothing short of revolutionary and provides an opportunity to investigate the potential…

Our attorneys are true cannabis law trailblazers and industry leaders. We have extensive legal and practical experience in all aspects of the marijuana and hemp industries and have guided our clients through the maze of this volatile, ever-evolving industry since 2014.

Meet Our Attorneys
Bradley Blommer

Partner, Litigation & Real Estate Attorney

Perry N. Salzhauer

Partner, Corporate & Environmental Attorney

Andrew DeWeese

Partner, Litigation and Regulatory Attorney