
Marisa Livesay is a Partner at Bartko Pavia LLP and a member of the Litigation Practice. She takes pride in her ability to distill complex research and arguments into effective and persuasive writing that achieves positive results for her clients. Marisa's practice focuses on navigating the intricacies of antitrust and unfair competition law, utilizing a collaborative and pragmatic approach to resolve challenges in the management of complex cases. Marisa possesses expertise across all stages of litigation, including drafting pleadings and dispositive motions, overseeing complex discovery, and handling trial preparation and mediation. Before joining the firm, Marisa gained extensive experience litigating a variety of complex class actions at both the state and federal court levels, with a particular emphasis on large-scale antitrust litigation. She has successfully litigated cases involving unfair and deceptive practices as well as unlawful taxation claims, achieving favorable outcomes in multiple actions before the California Supreme Court. Additionally, Marisa has represented institutional investors, including public and labor pension funds, who suffered losses due to corporate fraud in securities and derivative litigation.
Credentials
Education
- University of California, Los Angeles School of Law, J.D., (Corporate Law Specialization)
- University of Arizona, 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 Eastern District of California
- United States District Court for the Southern District of California
- United States District Court for the Central District of California
Experience
The representative cases for Marisa Livesay primarily involve complex antitrust and unfair competition litigation, with a focus on large-scale class actions, unfair practices, and corporate fraud. One notable case she has managed is:
VHS Liquidating Trust v. Blue Cross Blue Shield Association (Alameda County Superior Court, Case No. RG21106600)
-
- Marisa has been involved since the early stages of the case, overseeing day-to-day management, motion practice, and pleadings.
- She successfully defeated Defendants’ motion to strike regarding the statute of limitations, allowing claims on behalf of providers to be tolled back to 2008.
- She also upheld all claims through two rounds of demurrer.
- Key rulings include:
- VHS Liquidating Trust v. Blue Cross of California (June 1, 2022) (2022 WL 2073534)
- VHS Liquidating Trust v. Blue Cross of California (June 5, 2023) (2023 WL 3880421)
In addition to this case, Marisa has worked extensively on complex class actions at the state and federal levels, focusing on antitrust litigation, deceptive practices, and unlawful taxation. Her experience includes representing institutional investors, such as public and labor pension funds, in securities and derivative litigation arising from corporate fraud.
Insights
Press Release
17, December 2025
Bartko Pavia Elevates Four Attorneys to Partnership
SAN FRANCISCO (December 10, 2025) — Bartko Pavia LLP is pleased to announce the promotion of four attorneys to partnership, effective January 1, 2026. The new partner class reflects the firm's distinctive culture: a powerhouse litigation practice where high performance, collegiality, and creative problem-solving combine to deliver results for clients facing their most critical challenges.
Press Release
05, June 2023
San Francisco, CA – In a June 5, 2023 Order, only made available on the public docket late June 6, 2023, the Honorable Evelio Grillo of the Alameda Superior Court, in VHS Liquidating Trust, et al. v. Blue Cross Blue Shield Association, et al., Case Number RG21106600, issued a comprehensive Order resoundingly rejecting the Defendant Blues’ second attempt to dismiss the Plaintiffs’ claims.
Press Release
01, June 2022
San Francisco, CA – On June 1, 2022, the Honorable Evelio Grillo of the Alameda Superior Court, in VHS Liquidating Trust, et al. v. Blue Cross Blue Shield Association, et al., Case Number RG21106600, issued two comprehensive orders that emphatically rejected the Defendants’ attempts to dismiss the Plaintiffs’ claims and limit their potential damages.
Publications
- November 2023 Complex Civil Litigation Symposium, Co-Moderator of Cutting Edge Management of Complex Cases Panel
Areas of Focus
Practices
Insights & News
Press Release
30, October 2025
An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit
Honors and Awards
17, May 2023
Media Mentions
27, October 2025
Press Release
17, December 2025
Honors and Awards
26, November 2025
Patrick M. Ryan Named to Daily Journal’s 2025 “Top Antitrust Lawyers” List
Honors and Awards
23, September 2025
Patrick M. Ryan Earns Repeat Recognition as 2025 Top 100 Lawyer
Media Mentions
30, May 2025
Honors and Awards
01, January 2025
Bartko Pavia Earns Recognition in 2025 Best Law Firms® Rankings
Press Release
14, May 2025
Bartko Pavia’s Patrick M. Ryan obtains $222 million jury verdict against Walmart
Press Release
23, December 2025
Speaking Engagements
30, January 2026
An Nguyen Ruda Joins Panel on Law Firm Governance and Organizational Structure
Press Release
31, May 2019
Bartko Pavia Firm Obtains $845,114,000 Judgment for ASML Against XTAL, Inc.
Press Release
01, August 2025
Bartko Pavia Continues Strategic Expansion with Addition of Antitrust Partner Ian Papendick
Media Mentions
05, February 2024
Speaking Engagements
20, February 2026
An Nguyen Ruda Discusses Building Authentic Culture at Bartko Pavia LLP
Honors and Awards
24, January 2024
Speaking Engagements
17, February 2026
Giovanni Spinelli Presents at Milan Bar Seminar on Judicial and Prosecutorial Independence
Media Mentions
13, February 2026
AI and the Human Premium: An Nguyen Ruda on the Legal Late Night Podcast
Honors and Awards
08, November 2023
Press Release
11, March 2022
Bartko Pavia Scores Huge Defense Jury Verdict in $411 Million Sutter Health Antitrust Class Action
Press Release
07, February 2023
Press Release
30, October 2025
An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit
Honors and Awards
17, May 2023
Media Mentions
27, October 2025
Press Release
17, December 2025
Honors and Awards
26, November 2025
Patrick M. Ryan Named to Daily Journal’s 2025 “Top Antitrust Lawyers” List
Honors and Awards
23, September 2025
Patrick M. Ryan Earns Repeat Recognition as 2025 Top 100 Lawyer
Media Mentions
30, May 2025
Honors and Awards
01, January 2025
Bartko Pavia Earns Recognition in 2025 Best Law Firms® Rankings
Press Release
14, May 2025
Bartko Pavia’s Patrick M. Ryan obtains $222 million jury verdict against Walmart
Press Release
23, December 2025
Speaking Engagements
30, January 2026
An Nguyen Ruda Joins Panel on Law Firm Governance and Organizational Structure
Press Release
31, May 2019
Bartko Pavia Firm Obtains $845,114,000 Judgment for ASML Against XTAL, Inc.
Press Release
01, August 2025
Bartko Pavia Continues Strategic Expansion with Addition of Antitrust Partner Ian Papendick
Media Mentions
05, February 2024
Speaking Engagements
20, February 2026
An Nguyen Ruda Discusses Building Authentic Culture at Bartko Pavia LLP
Honors and Awards
24, January 2024
Speaking Engagements
17, February 2026
Giovanni Spinelli Presents at Milan Bar Seminar on Judicial and Prosecutorial Independence
Media Mentions
13, February 2026
AI and the Human Premium: An Nguyen Ruda on the Legal Late Night Podcast
Honors and Awards
08, November 2023
Press Release
11, March 2022
Bartko Pavia Scores Huge Defense Jury Verdict in $411 Million Sutter Health Antitrust Class Action
Press Release
07, February 2023
Press Release
30, October 2025
An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit
Honors and Awards
17, May 2023
Media Mentions
27, October 2025