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Cannabis Law

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Cannabis

At the Crossroads of Cannabis and Business

Cannabis industry legal planning, regulatory support, corporate guidance, and compliance strategies

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A Trusted Guide for Cannabis Businesses

Our cannabis lawyers have a long history of providing cannabis businesses and related parties with the legal planning, regulatory support, corporate guidance, and compliance strategies they need. Since 2010, we’ve been helping businesses, investors, governments, and others navigate rapidly evolving cannabis regulations and policy.

Our cannabis lawyers help cannabis businesses with their corporate legal matters involving cannabis company formations and structuring, transactional agreements, cannabis mergers and acquisitions (M&A), cannabis intellectual property (IP)cannabis corporate governance, cannabis taxation, cannabis licensing, and the acquisition and leasing of cannabis real property.

Here’s How We Help Cannabis Businesses Thrive
  • Comprehensive Legal Services: Our cannabis lawyers handle a wide range of corporate legal matters, including company formation and structuring, transactional agreements, mergers and acquisitions (M&A), intellectual property (IP), corporate governance, taxation, licensing, real estate acquisition and leasing.
  • Deep Industry Knowledge: With over a decade of experience in the nation’s fastest-growing medical and adult-use cannabis markets (Arizona, California, Oregon, and Washington), we understand the unique challenges and opportunities facing cannabis businesses in these regions.
  • Proven Track Record: We have a proven track record of success in helping our clients achieve their business goals while navigating the complexities of cannabis law.

Why Choose Harris Sliwoski?

  • Experienced and Reputable. Experienced and Reputable: You won’t find a more experienced and reputable cannabis law team anywhere. Our cannabis lawyers have earned numerous accolades, including Chambers, Super Lawyer, Top 100 Cannabis Lawyers, and Top 200 Global Cannabis Lawyers. Beyond the honors and awards, what you will find is unparalleled expertise and dedication.
  • Focus on Client Needs. We are dedicated to serving the exacting needs of our clients in this complex, fascinating, and ever-changing industry.
  • National Reach with Local Focus. We leverage our national experience to provide focused legal services specifically tailored to the regulations and business environment in Arizona, California, Colorado, Oregon, and Washington.

With more than a decade of multi-state experience in the nation’s fastest-growing medical and adult-use cannabis markets, you won’t find a more experienced and reputable cannabis law team than Harris Sliwoski. Our cannabis attorneys serve the exacting needs of our clients based in Arizona, California, ColoradoWashington, and Oregon, and elsewhere in this complex, fascinating, and ever-changing industry.

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Cannabis Businesses Attorneys in Arizona, California, Colorado, Oregon, and Washington

Harris Sliwoski’s cannabis business attorneys are recognized national leaders at the forefront of the cannabis industry. Even before legalization, our cannabis lawyers were helping educate would-be cannabis operators, state and city council representatives, and an anxious public.

With legalization, our well-established Corporate Law practice, our deep knowledge of cannabis regulation and our extensive industry and regulatory network uniquely positioned us to build a robust and client-centered cannabis law practice. We’ve designed this practice to meet the unique needs, challenges, and opportunities of our expansive network of cannabis clients:  retailers, distributors, processors, manufacturers, growers, investors, and our hundreds of ancillary business clients, that are the future of a strong, sustainable cannabis industry.

Our cannabis law practice has stood the test of time, while our commitment to our clients has always remained: we help people build the durable business and legal frameworks they need for long-term growth and success.

International Cannabis Expertise 

The global cannabis landscape is rapidly evolving, with countries worldwide exploring legalization and regulation. Our team remains at the forefront of these developments, with lawyers in key jurisdictions like Australia, China, Mexico, Portugal, and Spain helping cannabis clients and staying abreast of the latest legal and regulatory changes.

We can provide strategic guidance to clients with international cannabis operations or ambitions, connecting them with local counsel where necessary, to ensure compliance with local regulations and navigate the complexities of the global cannabis market.

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A Global Reach for the Cannabis Industry

Harris Sliwoski isn’t just a leader in U.S. cannabis law – we’re a trusted advisor for businesses worldwide. Our team’s experience spans the entire cannabis supply chain, from cultivation and processing to distribution and retail.

Leveraging our Global Networks for Your Success

In addition to having our own people on the ground in Asia (China, Thailand and Vietnam), Europe (Portugal and Spain), and Latin America (Mexico) we’ve also built a strong network of referral partners across the globe, allowing us to connect you with local legal expertise wherever your cannabis operations take you. This ensures compliance with international regulations and a smooth journey through the complexities of the global cannabis market.

Deep Expertise Informs Global Strategy

Our lawyers are seasoned legal professionals with a deep understanding of the legal and regulatory nuances of the cannabis industry, both domestically and internationally. This expertise informs strategic advice tailored to your specific needs and ambitions within the global cannabis landscape.

Committed to Industry Growth and Education

Harris Sliwoski is dedicated to the long-term success of the cannabis industry. Our team regularly presents at international conferences, publishes informative articles, and maintains our acclaimed Canna Law Blog to keep you informed of the latest legal developments and industry trends.

Full-Service Legal Planning for
the Cannabis Industry

Harris Sliwoski Cannabis Team

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Get in Touch with Our Cannabis Law Team

Get started by filling out the form, or call 1-888-330-0010 to schedule an initial consultation.

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Our Clients' Successes

“Harris Sliwoski expertly guided us through the formation of our company. They continue to assist with necessary registrations and compliance with numerous regulations. They were able to promptly answer all our many questions and provide understandable options, explanations and practical advice. We expect to continue to use Harris Sliwoski on a regular basis as our company expands. They were also able to introduce us other professional experts. We would not hesitate to recommend Harris Sliwoski to any companies in need of legal advice.”

user icon Three Continents Foods LLC

This law firm was a huge help as our company went through the process of commercial licensing in the California cannabis industry.  They have helped us with a variety of legal issues in a timely fashion, while clearly communicating with us throughout the process.  Everyone we’ve worked with at Harris Sliwoski is an expert in their field and we have always felt that we were in good hands through our legal representation.

user icon Wil Crummer, CEO PRO Farms

Tough Market, Bold Lawyers

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AWARD-WINNING BLOG

An intelligent, timely resource for the cannabis industry

Beyond advising and advocating for individual clients, our cannabis attorneys are committed to fortifying, defending, and building credibility for the industry as a whole. Harris Sliwoski’s cannabis business lawyers are more than legal strategists—they are thought leaders: forward-thinking bloggers, educators, writers, and speakers.

Our cannabis business lawyers regularly write articles for legal journals and frequently post to our acclaimed and widely followed Canna Law Blog. We speak to business and trade groups, academic institutions, and government bodies on a variety of cannabis legal issues, and our cannabis lawyers are frequently quoted by global, national, and local media outlets. We also have compiled a living Cannabis Glossary, to help with industry terminology. 

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More Than a Decade of Cannabis Leadership

2010

Begin representing cannabis business clients in Washington under then-existing medical cannabis laws.