Vincent Sliwoski, Attorney

“He is outstanding to work with, very collaborative and practical.” “He is really good. I would recommend.” – Chambers USA
Vincent Sliwoski

Vince is a business lawyer, problem solver and dealmaker. His clients run the gamut from individual investors and entrepreneurs to widely held domestic and international corporations. Vince is Harris Bricken’s managing partner, and he has won accolades from Super Lawyers and Chambers USA for his work.

Vince pushes for efficient and optimal client results in every transaction. He has particular expertise in business/corporate, commercial real estate and intellectual property law. Vince’s advice is guided by a heightened awareness of all possible outcomes: in his litigating days, he tried cases in four Oregon counties and conducted numerous arbitrations and mediations.

Vince is also a leading practitioner in Oregon’s rapidly evolving cannabis industry. He publishes our law firm’s award-winning Canna Law Blog and regularly confers with the Oregon Liquor and Cannabis Commission on agency rules and policy. Vince has been hired by the Oregon State Bar and private parties as an expert witness in several cannabis-related disputes. He also taught one of the first law school courses nationwide on Cannabis Law & Policy, from 2017 to 2021.

Vince actively supports Oregon’s creative and non-profit cultures. He serves as general counsel to some of the state’s signature events, including the Pickathon Music Festival and the Waterfront Blues Festival. He is a former columnist for the Portland Mercury and past President of the Hollywood Theatre’s Board of Directors.

On weekends, Vince enjoys spending time with his wife and kids, hanging out with friends, and sleeping outside whenever possible.

More About Vincent

GOOD Guys: Law Firm Leaders, National Conference of Women’s Bar Associations webinar, September 23, 2021.

Panelist for The Gray Line Between Ethical and Unethical Representation of Cannabis Clients Business and Corporate Litigation, ABA Business Law Virtual Section Annual Meeting, September 22, 2021.

Starting a Ketamine Clinic– What You Need to Know, Harris Bricken webinar, September 9, 2021.

Urban Real Estate Development for Overseas Investors, Harris Bricken Webinar, July 28th, 2021.

How Businesses and Investors can Enter Mexico’s Cannabis Market, Cannabis Mexico Summit, March 25, 2021.

Lawyering in the Cannabis Industry, Willamette School of Law, March 14, 2021.

Weed in the House!, Legal Talk Today, December 18, 2020.

Ketamine, Psilcobyin and New Drug Therapies (Part 2), Harris Bricken webinar, November 19, 2020.

Moderator Hemp CBD Q&A, Harris Bricken webinar, September 17, 2020.

Drafting Cannabis Contracts, Cannabis Law Institute, September 8, 2020.

Ketamine, Psilocybin and New Drug Therapies, Harris Bricken webinar, July 9, 2020.

Beyond CBD: New Cannabinoids and the 2018 Farm Bill, Harris Bricken webinar, April 29, 2020.

Multi-State Cannabis Operators, Harris Bricken webinar, April 2, 2020.

Coronavirus & Cannabis Q&A, Harris Bricken webinar, March 26, 2020.

The International Cannabis Trade, Harris Bricken webinar, March 4, 2020.

Oregon Hemp: Road Map for Local and National Success, Harris Bricken webinar, October 3, 2019.

Panelist, Cross Border Cannabis Transactions, Geneva Group International (GGI), June 21, 2019.

Program Co-Chair, The Business of Marijuana in Oregon, The Seminar Group, May 17, 2019.

It Could Happen to You: Cannabis Agency Litigation and Enforcement, Harris Bricken webinar, April 23, 2019.

Panelist, Paths to Practice: Landing a Job in the Media and Entertainment Industries, Lewis & Clark Law School, March 21, 2019.

Employment Law for Oregon Cannabis Businesses, Harris Bricken webinar, December 12, 2018.

Program Co-Chair, The Business of Marijuana in Oregon, The Seminar Group, June 7, 2018.

Intellectual Property in the Cannabis Industry, Harris Bricken webinar, May 17, 2018.

Cannabis Litigation, Harris Bricken webinar, January 11, 2018.

Federal Responses to Oregon Marijuana Law. National Business Institute CLE, December 8, 2017.

Oregon Cannabis Law and Naturopathic Doctors, National University of Natural Medicine’s Medical Cannabis Conference, July 29, 2017.

Program Chair, The Business of Marijuana in Oregon, The Seminar Group, June 9, 2017.

The Business of Cannabis: Key Considerations for Advising Industry Clients, American Law Institute Continuing Legal Education, June 7, 2017.

Don’t Go Up in Smoke: Workplace Law Seminar for Canna-businesses, Fisher Phillips, May 11, 2017.

Oregon’s Medical Marijuana Industry: 20 Years Later, Oregon Public Broadcasting Interview, March 23, 2017.

Cannabis and Commercial Real Estate: Navigating a Budding Industry, American Law Institute Continuing Legal Education, February 22, 2017.

Recreational Marijuana Business Law in Oregon, National Business Institute CLE, December 6, 2016.

Civics Conference for Teachers, Classroom Law Project, December 2, 2016.

From Pinot to Pot: The Marijuana Market One Year after Legalization, Oregon Business Magazine Panel Event, October 25, 2016.

Program Chair and Presenter, The Business Marijuana Oregon CLE, The Seminar Group, June 1, 2016.

Oregon Marijuana for Investors, Harris Bricken webinar, May 25, 2016.

Marijuana in Oregon – Law and Policy Panel, Lewis and Clark Law School, October 7, 2015.

Handling Unusual Assets and Dealing with Regulated Industries, Oregon State Bar Debtor Creditor Section Annual CLE, September 19, 2015.

Federal v. State Conflict, Marijuana in Oregon CLE, The Seminar Group, July 8, 2015.

Festivals and Events: Which Legal Entity is Right For You, Oregon Festivals and Events Annual Conference, March 1, 2015.

Music Licensing and Practical Approaches to Working with Music Industry Clients, Oregon State Bar Intellectual Property Section CLE, April 2, 2014.

Practical Pub Talk: Developing and Protecting Your Brand, Farleigh Wada Witt Pub Series, April 9, 2014.

US House passes historic bill to legalize marijuana at federal level, but Senate looms, Marijuana Business Daily, December 4, 2020.

What’s Next for the Five States That Legalized Cannabis in the 2020 Election?, Cannabis Dispensary, November 18, 2020.

Oregon Pot Regulator Eases Licensing Rules To Clear Backlog, Law360, October 15, 2020.

Lawyers who specialize in cannabis are eyeing the burgeoning psychedelics industry as companies studying magic mushrooms go public, Business Insider, September 30, 2020.

Federal Courts are Undermining Cannabiz Contracts: Attorney, WeedWeek, September 24, 2020.

‘Kamala Harris Is There’: Biden Veep Pick Inspires Cautious Optimism from Cannabiz, Green Entrepreneur, August 14, 2020.

Cannabis entrepreneurs bet big on pot as a global commodity, The Rise, April 17, 2020.

Hemp Businesses Eligible for Coronavirus Stimulus PackageGanjapreneur, March 31, 2020.

Marijuana, hemp businesses bolster commercial real estate, United Press International, February 26, 2020.

What You Need to Know Before Leasing to a Cannabis GrowerGreenhouse Grower, November 21, 2018.

Josephine County’s cannabis suit against Oregon should be dismissed, judge says, Portland Business Journal, September 4, 2018.

Oregon cannabis regulators will hit pause on new licenses after June 15Portland Business Journal, May 31, 2018.

Inside the Williams Memo: What U.S. attorney’s enforcement priorities mean for Oregon’s cannabis industryPortland Business Journal, May 22, 2018.

Interstate pot: Proposal to open Oregon cannabis sales to other states faces big hurdlesPortland Business Journal, May 2, 2018.

Legalised cannabis given a makeover as students flock to study itThe Telegraph, January 7, 2018.

Oregon’s top federal prosecutor reserving judgment on Sessions’ pot memo, Oregon Live, January 5, 2018.

Oregon’s US Attorney Suggests He Won’t Step Up Marijuana Enforcement, The Portland Mercury, January 4, 2018.

With Plans to Sell CBD Nationwide, Lucky’s Market Charts Legal Gray AreaLeafly, October 11, 2017.

Two for tea: Portland’s Bud Brothers finds a niche, Portland Business Journal, June 30th, 2017.

20 Years On, Oregon Still Imposes Strict Limits On Medical Claims For Marijuana, Oregon Public Broadcasting, May 23, 2017.

Indian tribes fear Trump will be a buzzkill for their marijuana businessIdaho Statesman, April 26, 2017.

Why did Marijuana Control Board deny this company a license? Alaska Journal of Commerce, November 10, 2016.

Why Hemp and Marijuana Farmers Had a Messy Breakup—And What Happens Now, Willamette Week, November 8, 2016.

Oregon Gov. Signs Cannabis Bank Protection BillCannabis Dispensary, April 7, 2016

Canna Law Blog, Contributing Writer, 2015 – Present; Managing Editor and Publisher, 2017-Present.

Federal Courts Are Trending Against Cannabis Contracts, Law360, September 24, 2020.

Ask a Pot Lawyer, The Portland Mercury, Featured Columnist, 2015-2018.

Represent borrowers and lenders in equity, debt and hybrid transactions

Represent dozens of buyers and sellers in business mergers and aquisitions

Advise privately held businesses, banks and credit unions on trademark and intellectual property issues

Represent cannabis clients on general business operations, including regulatory compliance, contracts and real property issues

Represent entertainment and music industry clients on performance, licensing, publishing and distribution agreements

Advise business owners on entity selection, liability protection and a wide variety of business agreements

Islands Tanning & MedSpa MC, LLC v. Islands Tanning and Med Spa, Inc.: Represented franchisee in seven-day jury trial, alleging violation of franchise laws, unlawful business trade practices, fraud, breach of contract, interference with business relations, and intentional infliction of emotional distress; successfully prosecuted claims against franchisor and prevailed on all counts.

Stuart L. Bailey and Christalle Anne Ezelle v. Spectrum Construction Pacific LTD: Represented plaintiff homeowner and third party defendant Umpqua Bank. Prevailed on summary judgment, resulting in dismissal of wrongful attempt by contractor to foreclose construction lien.

Alfieri v. Solomon: Wrote briefs to Oregon Court of Appeals and Oregon Supreme Court in pending case, arguing that the mediation confidentiality provisions of ORS 36.220-36.238, do not shield attorneys in legal malpractice actions arising out of an attorney’s conduct at mediation.

Recognized in Chambers USA 2021 Guide

Rising Star” lawyer, Super Lawyers (2018-2020)

Cornelius Honor Society

Moot Court Honor Society

Oregon State Bar Association Intellectual Property Section, Executive Committee (2014 – 2016)

Mentor, Oregon State Bar New Lawyer Mentoring Program

Big Brothers Big Sisters Columbia Northwest

Oregon Volunteer Lawyers for the Arts

Hollywood Theatre Board of Directors

Canoeing, hiking, surfing, snowshoeing, film, photography, literature and travel.

  • Lewis & Clark Law School (J.D.)
  • Minnesota State University (B.A.)
  • Oregon State Bar (2010)
  • Multnomah County Bar (2010)
  • U.S. District Court, Oregon (2012)
  • Spanish (Proficient)