Because Winning Matters.

Learn More

"A ‘go-to’ litigation firm for Top 500 companies."

Corporate Counsel

Willenken Recognized by Benchmark Litigation for the Fourth Consecutive Year

Willenken's Benchmark Litigation Ranking

The Ninth Circuit Affirms Willenken’s Victory of Summary Judgment on Behalf of Major LED Manufacturer

"Willenken is prepared to aggressively pursue matters and proceed to trial when circumstances warrant."

Benchmark Litigation

"A 'gutsy' firm with an 'enviable client list.'"

The American Lawyer

why choose us

We prepare for each case as if it were going to trial. At the same time, we move to land a critical strike at the earliest opportune moment—our attorneys regularly secure victories through strategic negotiation and legal arguments made in pretrial motions. Trusted by Fortune 500 companies, our firm is based on the principle that achieving great results for our clients is our paramount objective.

Learn More

winning matters (View all)

Willenken’s Trade Secrets Team Achieves Settlement and Stipulated Injunction on the Eve of Trial
In High-Profile Patent Infringement Case, the District Court of Colorado Adopted All of Willenken’s Constructions for Contested Terms
Willenken Wins Critical Liability Phase of High-Profile Lupron Supply Shortage Trial in Delaware Chancery Court
Willenken’s Trade Secrets Team Achieves Settlement and Stipulated Injunction on the Eve of Trial
In High-Profile Patent Infringement Case, the District Court of Colorado Adopted All of Willenken’s Constructions for Contested Terms
Willenken Wins Critical Liability Phase of High-Profile Lupron Supply Shortage Trial in Delaware Chancery Court

get in touch.

An initial discussion with our attorneys can be the first step to protecting your interests and achieving your goals.

Contact Us

latest alerts (View All)

Supreme Court Vacates Ninth Circuit in Cassirer v. Thyssen-Bornemisza Collection
Trial Is Not a Crisis but an Opportunity for Success – Episode 5: A Trial Is Like a Movie, Part 4
Video Case Alert: Gray v. Hudson
Supreme Court Vacates Ninth Circuit in Cassirer v. Thyssen-Bornemisza Collection
Trial Is Not a Crisis but an Opportunity for Success – Episode 5: A Trial Is Like a Movie, Part 4
Video Case Alert: Gray v. Hudson

featured event

3 November

2022 National Asian Pacific American Bar Association (NAPABA) Convention

The Cosmopolitan , Las Vegas

upcoming events

( VIEW ALL EVENTS)
THIS MONTH 30 August

ACC Chicago Summit: In-House Counsel’s Consumer Class Action Defense Checklist-Positioning Your Case for a Better Outcome

Union League Club of Chicago, Chicago

3 November

2022 National Asian Pacific American Bar Association (NAPABA) Convention

The Cosmopolitan , Las Vegas

( VIEW ALL EVENTS)

latest firm news (View All)

Paul Loh and Jason Wilson Recognized by Los Angeles Business Journal as 2022 Leaders of Influence: Litigators & Trial Lawyers

August 8, 2022

Willenken Attorneys Named to Super Lawyers 2022 Southern California Rising Stars

August 2, 2022

Willenken Participates in Leadership Council on Legal Diversity Leader Pledge

June 28, 2022

Paul Loh and Jason Wilson Recognized by Los Angeles Business Journal as 2022 Leaders of Influence: Litigators & Trial Lawyers

August 8, 2022

Willenken Attorneys Named to Super Lawyers 2022 Southern California Rising Stars

August 2, 2022

Willenken Participates in Leadership Council on Legal Diversity Leader Pledge

June 28, 2022