P. Casey Mathews is an Associate at Bartko Pavia LLP and an experienced litigator, handling complex, high-stakes commercial litigation in both state and federal courts. Casey has experience representing clients in a broad array of complex commercial litigation including mass torts, contract disputes, antitrust litigation, copyright and trademark litigation, and corporate governance litigation. He has represented clients through nearly all stages of litigation, from pleadings and dispositive motions through trial. Throughout his career, Casey has focused on developing litigation strategies that are both creative and cost effective to achieve the best results for his clients.
Credentials
Education
- University of Texas School of Law, J.D.
- Pomona College, B.A.
Bar Admissions
- State Bar of California
Court Admissions
- United States Court of Appeals for the Ninth Circuit
- United States District Court for the Northern District of California
- United States District Court for the Central District of California
Areas of Focus
Practices
Insights & News
Publications
05, September 2025
Client Alert: Texas Telemarketing Law Expands To Texts - Key Requirements
Effective September 1, 2025, SB 140 expands Texas’ telemarketing law to cover SMS/MMS and image messages. Businesses who send marketing texts from Texas or to persons located in Texas must register with the Texas Secretary of State ($200 filing fee; $10,000 security deposit).
Speaking Engagements
04, September 2025
An Nguyen Ruda and Josiah Jenkins Present for the San Francisco Employer Advisory Council
Bartko Pavia's CEO & Co-Managing partner An Nguyen Ruda and associate Josiah Jenkins will present for the (SF EAC) California Employer Advisory Council on DEI: A New Four-Letter Bad Word and What It Means in this New Environment on September 11th, in San Francisco. This seminar features discussions on the latest legal changes impacting DEI programs, compliance strategies and risk-reduction tacticsand how to design DEI initiatives that align with today’s shifting landscape
Media Mentions
07, August 2025
Law360 Spotlights Ian Papendick’s Arrival at Bartko Pavia
Ian Papendick, a seasoned antitrust attorney and former enforcer with the Colorado Attorney General’s Office, was recently featured in Law360 following his arrival at Bartko Pavia LLP as a litigation and antitrust partner.
Press Release
30, October 2025
An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit
Media Mentions
27, October 2025
Press Release
09, October 2025
Steve Vieux to Chair the California Lawyers Association’s Golden State Institute
Press Release
08, October 2025
Melissa Harvey to Present at ICSC on Non-Retail Development in Shopping Centers
Publications
06, October 2025
Meredith Vanderbilt Publishes Article in AHLA Health Law Weekly on FDA Drug Shortage Tracking
Press Release
03, October 2025
Howland Gordon to Participate in ICSC Mock Negotiation on Anchor Exclusives
Press Release
29, September 2025
ABA Antitrust Plaintiffs’ Roundtable Will Feature Insights from Ian Papendick
Press Release
24, September 2025
Honors and Awards
23, September 2025
Patrick M. Ryan Earns Repeat Recognition as 2025 Top 100 Lawyer
Publications
05, September 2025
Client Alert: Texas Telemarketing Law Expands To Texts - Key Requirements
Effective September 1, 2025, SB 140 expands Texas’ telemarketing law to cover SMS/MMS and image messages. Businesses who send marketing texts from Texas or to persons located in Texas must register with the Texas Secretary of State ($200 filing fee; $10,000 security deposit).
Speaking Engagements
04, September 2025
An Nguyen Ruda and Josiah Jenkins Present for the San Francisco Employer Advisory Council
Bartko Pavia's CEO & Co-Managing partner An Nguyen Ruda and associate Josiah Jenkins will present for the (SF EAC) California Employer Advisory Council on DEI: A New Four-Letter Bad Word and What It Means in this New Environment on September 11th, in San Francisco. This seminar features discussions on the latest legal changes impacting DEI programs, compliance strategies and risk-reduction tacticsand how to design DEI initiatives that align with today’s shifting landscape
Media Mentions
07, August 2025
Law360 Spotlights Ian Papendick’s Arrival at Bartko Pavia
Ian Papendick, a seasoned antitrust attorney and former enforcer with the Colorado Attorney General’s Office, was recently featured in Law360 following his arrival at Bartko Pavia LLP as a litigation and antitrust partner.
Press Release
30, October 2025
An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit
Media Mentions
27, October 2025
Press Release
09, October 2025
Steve Vieux to Chair the California Lawyers Association’s Golden State Institute
Press Release
08, October 2025
Melissa Harvey to Present at ICSC on Non-Retail Development in Shopping Centers
Publications
06, October 2025
Meredith Vanderbilt Publishes Article in AHLA Health Law Weekly on FDA Drug Shortage Tracking
Press Release
03, October 2025
Howland Gordon to Participate in ICSC Mock Negotiation on Anchor Exclusives
Press Release
29, September 2025
ABA Antitrust Plaintiffs’ Roundtable Will Feature Insights from Ian Papendick
Press Release
24, September 2025
Honors and Awards
23, September 2025
Patrick M. Ryan Earns Repeat Recognition as 2025 Top 100 Lawyer
Publications
05, September 2025
Client Alert: Texas Telemarketing Law Expands To Texts - Key Requirements
Effective September 1, 2025, SB 140 expands Texas’ telemarketing law to cover SMS/MMS and image messages. Businesses who send marketing texts from Texas or to persons located in Texas must register with the Texas Secretary of State ($200 filing fee; $10,000 security deposit).
Speaking Engagements
04, September 2025
An Nguyen Ruda and Josiah Jenkins Present for the San Francisco Employer Advisory Council
Bartko Pavia's CEO & Co-Managing partner An Nguyen Ruda and associate Josiah Jenkins will present for the (SF EAC) California Employer Advisory Council on DEI: A New Four-Letter Bad Word and What It Means in this New Environment on September 11th, in San Francisco. This seminar features discussions on the latest legal changes impacting DEI programs, compliance strategies and risk-reduction tacticsand how to design DEI initiatives that align with today’s shifting landscape
Media Mentions
07, August 2025
Law360 Spotlights Ian Papendick’s Arrival at Bartko Pavia
Ian Papendick, a seasoned antitrust attorney and former enforcer with the Colorado Attorney General’s Office, was recently featured in Law360 following his arrival at Bartko Pavia LLP as a litigation and antitrust partner.