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2025

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Best Litigation Lawyers in Portland, OR

Our Recommended Top 19

We did the research for you!

  • Licensing
  • User Reviews
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Our goal is to connect people with the best local professionals. We scored Portland litigation lawyers on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

151Reviewed

98Curated

19Top Picks

Learn about our selection process.

Providers

featured provider = Featured Provider

Portland, OR
WebsiteLicense: 00793300

Expertise.com Rating

Why choose this provider?

Tonya Johannsen is a seasoned litigator with decades of experience negotiating complex transactions in real estate and construction in Portland, Oregon. Her career highlights include serving as general counsel for The Beck Group, where she developed and modernized compliance strategies, addressed legal challenges facing the construction industry, and implemented training procedures to be used company wide. At Canterbury, PC, she continues to protect her clients’ interests in workplace injury claims and multi-party litigation, ensuring that their livelihoods and reputations remain unscathed. Johannsen’s expertise in navigating shifting regulations and coordinating strategic defenses has made her a trusted advocate across multiple states.

Portland, OR
WebsiteLicense: 5537089

Expertise.com Rating

Why choose this provider?

Charles Slamowitz is the powerhouse behind the boutique crypto and AI law firm, Slam Legal. He helps Portland-based developers, investors, and organizations deal with a broad spectrum of litigation issues, from investment fraud and negligent code design to data leaks, IP issues, and algorithm bias. His team also advises clients on how to remain compliant and protected in the ever-changing digital landscape. Slamowitz's legal prowess and tech expertise have been instrumental in groundbreaking projects, including the launch of the Lunaprise Mission. His unwavering commitment to always remain one step ahead has earned him a reputation as the leading partner for players in the emerging tech sectors.

  • Shareholder Agreements
  • Compliance & Risk Management
  • Business Litigation
  • Business Contracts
  • Crypto
  • Business Transactions
  • Blockchain Compliance
  • A.I.
  • Al Risk Mitigation
  • Blockchain

1050 SW 6th Ave., Ste. 1100, Portland, OR 97204

Expertise.com Rating

Review Sources

Google
5.0 (13)
Yelp
3.0 (2)

Why choose this provider?

Portland-based Res Nova Law focuses on intellectual property, estate planning, and business matters. It provides legal guidance in litigation, formation and governance, mergers and acquisitions, and business contracts. The firm handles member and shareholder agreements, as well as intellectual property transactions and strategy. It also guides its clients’ founding teams in succession planning. Res Nova Law tries cases in federal and state courts, before private tribunals and the U.S. Patent and Trademark Office. Founder Susan Ford has over 25 years of business law experience.

  • Civil Litigation

Attorney Information

Attorney NameBar StatusExperience
Susan Ford - PrincipalActive41 yrs
Olson Brooksby logo

Olson Brooksby

Portland, OR 97205

Expertise.com Rating

Review Sources

Google
5.0 (1)

Why choose this provider?

Olson Brooksby is a Portland, Oregon, boutique civil litigation firm practicing product liability, aviation, commercial litigation, and catastrophic personal injury law. The firm represents both individual and corporate clients.

Attorney Information

Attorney NameBar StatusExperience
Kristin Olson - PartnerActive22 yrs

Portland, OR 97221

Expertise.com Rating

Review Sources

Avvo
4.5 (17)

Why choose this provider?

Crispin Employment Lawyers is a law firm in Portland, OR specializing in employment, relationship, and personal injury litigation. Craig A Crispin, a founding member of the firm, was included in the 2015 list for The Best Lawyers in America and the firm is included in the 23rd edition of The Best Lawyers in America list.

Attorney Information

Attorney NameBar StatusExperience
Rebecca Cambreleng - ShareholderActive12 yrs
Unknown Unknown - Of CounselActive43 yrs
Ashley Marton - ShareholderActive8 yrs

111 SW Columbia St Ste 1150, Portland, OR 97201

Expertise.com Rating

Review Sources

Google
4.5 (290)
Yelp
3.6 (57)

Why choose this provider?

Goldberg Jones helps individuals in Portland with litigation matters. It represents clients to assist them in their family law disputes, including father's rights and child custody and support. It also caters to clients who want to divorce their partners by handling spousal support modifications and settlement and prenuptial agreements. Goldberg Jones is available for legal separation, LGBTQ, high-asset, uncontested, and military divorce. The law firm's managing attorney, Colin Amos, focuses on resolving family law matters.

  • Divorce

Attorney Information

Attorney NameBar StatusExperience
Colin Amos - Managing AttorneyActive27 yrs
Rick Jones - Founder and Managing PartnerActive30 yrs

319 SW Washington St, Ste 614, Portland, OR 97204

Expertise.com Rating

Review Sources

Google
4.6 (16)
Avvo
5.0 (14)
Yelp
4.4 (7)

Why choose this provider?

The Law Office of J. Clay McCaslin serves business owners, financial institutions, and injured individuals in Portland. The firm aggressively litigates cases involving commercial disputes and business matters, such as business fraud and business torts, collections disputes, CGL insurance claims, and business entity selection and organization. It also handles personal injury cases, including pedestrian injuries, sexual abuse, and auto accidents. Founder J. Clay McCaslin is licensed to practice law in Texas and Louisiana. He has been working in the legal field for over a decade.

  • Commercial Litigation
  • Civil Litigation

Attorney Information

Attorney NameBar StatusExperience
Clay McCaslin - Attorney/OwnerActive21 yrs

Portland, OR 97201

Expertise.com Rating

Review Sources

Google
5.0 (53)
Avvo
5.0 (25)
Yelp
5.0 (7)

Why choose this provider?

Johnston Law Firm is located in Portland, OR and specializes in legal services for car accidents, insurance denials and claims, medical negligence, pedestrian/crosswalk and personal injuries, and trials and civil litigation. Founder Marc Johnston is a seasoned civil litigation attorney in Portland who has been practicing law for over 10 years. The firm has excellent ratings on Google+ and Avvo, and is affiliated with the American Association for Justice.

Attorney Information

Attorney NameBar StatusExperience
Marc Johnston - Managing AttorneyActive20 yrs

1300 SW 5th Avenue Suite 3600, Portland, OR 97201

Expertise.com Rating

Review Sources

Google
4.4 (21)
Facebook
5.0 (4)

Why choose this provider?

Green Light Law Group is a legal practice that represents Portland clients in the marijuana, hemp, and burgeoning psychedelics industries. Trial attorneys at the firm are ready to fight on behalf of businesses against any commercial or regulatory conflicts they may face. The cannabis litigation team defends clients in disputes involving ownership and management, large commercial landlord-tenant leases, and commercial litigation. With another office in Washington, Green Light Law Group has been in operation since 2015.

  • Commercial Litigation

Attorney Information

Attorney NameBar StatusExperience
Bradley Blommer - Partner / Co-FounderActive15 yrs

1455 SW Broadway, Suite 1900, Portland, OR 97201

Expertise.com Rating

Review Sources

Facebook
4.3 (6)
Google
4.4 (5)

Why choose this provider?

Markowitz Herbold PC represents clients in the Portland metro. It caters to both start-up and established businesses and represents them during high-stakes litigation cases. The firm also helps clients resolve trust and estate disputes, including elder financial abuse, breach of fiduciary duty, and shareholder oppression cases. In addition, it handles professional malpractice cases and aids victims of negligence in obtaining financial compensation. David Markowitz, firm shareholder, has been recognized as a top lawyer by several organizations, including Chambers USA and the National Law Journal.

  • Commercial Litigation
  • Civil Litigation

8555 SW Apple Way, Suite 300, Portland, OR 97225

Expertise.com Rating

Review Sources

Google
4.5 (16)

Why choose this provider?

Hagen O’Connell Hval LLP Attorneys at Law in Portland offers tax, estate, and business litigation services. The firm has experience handling deficiency disputes, criminal tax matters, dissolutions, licensing and permits, and wage claims. It also deals with issues concerning real estate law, including commercial and residential transactions, property nuisance claims, boundary disputes, easements, and lease agreements. One of the firm's partners, Joseph T. Hagen, has been in private law practice for more than three decades.

  • Insurance Defense
  • Workers Compensation

312 NW 10th Avenue, Portland, OR 97209

Expertise.com Rating

Review Sources

Google
4.9 (12)
Facebook
5.0 (3)

Why choose this provider?

Burnside Law Firm offers litigation services to individuals and businesses in Portland and the surrounding areas. The firm handles property insurance and construction disputes. It aims to provide favorable results for clients by understanding their individual situation and keeping them informed of any developments in their case. Its founding partner, Kelly McCann, regularly represents contractors, homeowners, property management companies, and commercial real estate investors. His primary areas of practice are real estate and construction law.

  • Real Estate Disputes

Attorney Information

Attorney NameBar StatusExperience
Kelly Mccann - FounderActive6 yrs

111 SW 5th Avenue, Suite 3150, Portland, OR 97204

Expertise.com Rating

Review Sources

Google
4.8 (36)
Facebook
5.0 (10)
Avvo
5.0 (1)

Why choose this provider?

The Mohr Intellectual Property Law Solutions P.C. is a law firm specializing in litigation, patents, trademarks, and copyright protection throughout the Portland area. Its attorneys assist clients with filing a patent infringement complaint in federal court and resolving the matter through settlement negotiations. It utilizes patented technology to require pilots to use flight planning software on computers or similar iPad-like devices. The firm's litigation experience and intellectual property law expertise serve in obtaining settlements for its clients' intellectual property disputes.

  • Civil Litigation

Attorney Information

Attorney NameBar StatusExperience
Joseph Mohr - OwnerActive20 yrs

6665 SW Hampton St. Suite 200, Portland, OR 97223

Expertise.com Rating

Review Sources

Google
4.2 (67)
Avvo
4.9 (59)
Yelp
4.6 (11)

Why choose this provider?

The DuBoff Law Group handles litigation cases for both commercial and civil matters in Portland. It helps individuals and organizations alike reach a favorable resolution of disputes involving intellectual property, contracts, probate, real estate, and property damage. The firm's facilities are open to clients for conflict resolution, with separate bargaining rooms and communication setups for visual media or internet connections. Its litigators have over 50 years of collective experience in providing comprehensive and compassionate counsel in litigation matters.

  • Civil Litigation

Attorney Information

Attorney NameBar StatusExperience
Leonard DuBoff - Founding MemberActive48 yrs

2035 NW Front Ave Ste 200, Portland, OR 97209

Expertise.com Rating

Review Sources

Google
4.5 (10)
Avvo
3.9 (7)
Yelp
5.0 (1)

Why choose this provider?

Four Point Legal is a team of attorneys with more than five decades of collective experience. They litigate estate matters, helping Portland clients navigate the probate process and counseling them on issues concerning trusts. The legal practitioners also represent clients in will contests and handle military, same-sex, and high-asset divorce cases. Four Point Legal is owned by Paige De Muniz, who represents clients in out-of-court settlements and trials. She is a member of the Oregon Hispanic Bar Association and the Oregon Women Lawyers.

  • Divorce
  • Civil Litigation

621 SW Morrison Street, Suite 900, Portland, OR 97205

Expertise.com Rating

Review Sources

Facebook
5.0 (15)
Google
5.0 (5)

Why choose this provider?

Emerge Law Group is a business law firm that handles civil litigation matters in Portland. Its attorneys represent businesses in different industries in state and federal courts. They cover a broad range of business law areas, including business transactions, franchise law, employment, intellectual property, and mergers and acquisitions. The firm has experience serving businesses in the cannabis and psychedelics industries. It also engages in impact litigation and pro bono services as its way of giving back to the community.

  • Commercial Litigation
  • Civil Litigation

Attorney Information

Attorney NameBar StatusExperience
Dave Kopilak - ShareholderActive31 yrs

806 SW Broadway Suite 800, Portland, OR 97205

Expertise.com Rating

Review Sources

Google
4.2 (15)

Why choose this provider?

The Law Offices of Richard L. Grant, P.C. is a firm in Portland that serves individuals and businesses. Richard Grant handles various types of disputes, covering cases that involve personal injury claims, breach of contract, product defects, and torts. Representing clients in federal and state courts, he also litigates consumer, business, and construction matters. The legal advocate was admitted to practice in 1983. He is a member of the Federal and Washington State Bar Associations.

  • Civil Litigation

Attorney Information

Attorney NameBar StatusExperience
Richard Grant - PrincipalActive42 yrs

3759 NE Martin Luther King Jr. Blvd, Portland, OR 97212