Kathleen R. Hartnett
About Kathleen R. Hartnett
Kathleen R. Hartnett is a lawyer based in San Francisco, CA and has been recognized in Best Lawyers: Ones to Watch® in America since 2026. Kathleen R. Hartnett is recognized in the following practice areas:
- San Francisco, California
- Appellate Practice
- Mass Tort Litigation / Class Actions - Defendants
Current Firm: Cooley LLP
Location: San Francisco, CA
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Jessica L. Grant is a lawyer recognized by Best Lawyers in the practice area of Mass Tort Litigation / Class Actions - Defendants. Jessica L. practices law in San Francisco, California Best Lawyers has recognized Jessica L. Grant since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jessica L. Grant is held by other lawyers.
Marie A. Cooper is a lawyer recognized by Best Lawyers in the practice area of Land Use and Zoning Law. Marie A. practices law in San Francisco, California Best Lawyers has recognized Marie A. Cooper since 2017. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marie A. Cooper is held by other lawyers.
Charles O. Thompson is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Charles O. practices law in San Francisco, California Best Lawyers has recognized Charles O. Thompson since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Charles O. Thompson is held by other lawyers.
Lisette Sell is a lawyer recognized by Best Lawyers in the practice areas of Employee Benefits (ERISA) Law and Litigation - ERISA. Lisette practices law in San Francisco, California Best Lawyers has recognized Lisette Sell since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Lisette Sell is held by other lawyers.
Ms. Grassgreen has significant experience representing debtors, trustees, and creditors’ committees in large chapter 11 cases nationwide and internationally. Ms. Grassgreen is an author and frequent speaker on various bankruptcy-related topics including the management of large and complex chapter 11 cases, the treatment of intellectual property rights in bankruptcy, issues in technology bankruptcy cases, cross-border bankruptcy issues, and issues facing individual chapter 11 debtors. Ms...
Bernie Pistillo is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Bernie practices law in San Francisco, California Best Lawyers has recognized Bernie Pistillo since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Bernie Pistillo is held by other lawyers.
Phong-Chau G. Nguyen is a partner in Lieff Cabraser’s San Francisco office specializing in consumer and defective product cases, as well as personal injury/mass tort matters. He is part of the leadership team in the Volkswagen Diesel Emissions multidistrict litigation, which secured an unprecedented $14+ billion in settlements on behalf of U.S. owners and lessees of Volkswagen diesel vehicles, won the California Daily Journal’s “California Lawyer of the Year” award, an...
Since being admitted to the California Bar in 1976, John Hillsman has tried more than 100 maritime personal injury cases to verdict or judgment and has represented seamen, fishermen, divers, pile drivers, dredgermen, marine construction workers, tugboat hands, and cruise ship passengers in state and federal courts all over the country, from Seattle to San Diego and Honolulu to Fort Lauderdale. He has appeared at every level of decision, all the way up to the U.S. Supreme Court, published seve...
David Cheng is the chair and managing partner of Nixon Peabody’s China and Asia-Pacific practice. He is qualified in both the United States and Hong Kong. He focuses on cross-border transactions, litigations and investigations, advising on issues ranging from acquisitions, capital financing (initial public offering), intellectual property protection and disputes to fraud, FCPA and SEC investigations. He has a client portfolio from all over the world: United States, Middle East, Europe, ...
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
2027 Best Lawyers Awards in Brazil, Mexico, Portugal and Spain
by Jamilla Tabbara
Explore key findings from the awards, including recognition figures and emerging legal talent.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Who Can Override a Power of Attorney?
by Bryan Driscoll
A power of attorney carries real legal authority, but it isn't absolute. Here's who can step in to revoke, restrict or set it aside.
Inside the 2027 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
A closer look at the research process, methodology and key statistics behind the 2027 editions.
How to Get an Eviction Off Your Record
by Bryan Driscoll
Whether an eviction can be removed, sealed or corrected depends on your state, your case and where the record appears.
How Peer Review Works: Best Lawyers Methodology Explained
by Jamilla Tabbara
Understanding the independent, data-driven framework that defines professional legal standing.