Sean P. Mahoney
About Sean P. Mahoney
Sean P. Mahoney is a lawyer based in Philadelphia, PA and has been recognized in The Best Lawyers in America® since 2021. Sean P. Mahoney is recognized in the following practice area:
- Philadelphia, Pennsylvania
- Insurance Law
Current Firm: Kennedys
Education: Villanova University, J.D., graduated 2003
Location: Philadelphia, PA
Nearby Lawyers
Curtis B. Toll represents developers and corporations in connection with the acquisition, development, transfer, financing and sale of environmentally contaminated real estate. He focuses his practice on complex project redevelopments, environmental liability transfers, and the management and mitigation of environmental risk. Curt structures, negotiates and manuscripts various specialized environmental contracts and insurance products, including cost cap, pollution legal liability and integra...
Committed to serving others through the law, Regina Foley is a passionate advocate for victims of negligence. She has served as trial co-counsel in a variety of complex civil cases, including medical malpractice, product liability, trucking accidents, and other forms of negligence. She has earned an exceptional track record in helping her clients. In fact, she is an AV Preeminent Peer Rated Attorney by Martindale-Hubbell, has been consistently selected to the Pennsylvania Super Lawyers list s...
William H. Catto is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Construction and Litigation - Labor and Employment. William H., who practices law in Philadelphia, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William H. is held by other top lawyers in the same geographic and legal practice area.
Harry M. Roth is a shareholder in the law firm and is widely regarded for his superior handling of complex civil litigation including medical negligence, medical malpractice, product liability, catastrophic personal injury, wrongful death, and pharmaceutical cases. He has been has been selected by his fellow lawyers as one of the Best Lawyers in America®. Through jury verdict and settlement, he has achieved a number of multi-million dollar results in professional liability and product lia...
Danielle Dietrich is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Health Care Law. Danielle, who practices law in King of Prussia, Pennsylvania, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Danielle is held by other top lawyers in the same geographic and legal practice area.
Allison M. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants. Allison M., who practices law in Philadelphia, Pennsylvania, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Allison M. is held by other top lawyers in the same geographic and legal practice area.
Raymond A. Kresge joined Cozen O'Connor’s Philadelphia office in June 2006 as a member. He practices with the firm’s Labor & Employment Practice Group. He has extensive experience in litigation and counseling on a wide variety of labor and employment matters, including a wide range of employment and benefits litigation. Ray’s employment litigation experience includes defending multiple discrimination, harassment and retaliation claims under federal and state law (in all ...
Bryan is a partner at the firm and has experience in counseling and representing clients on a range of environmental and energy matters. Bryan’s practice has focused on regulatory compliance and transactional matters, particularly in the areas of air and water quality, redevelopment, sustainability, permitting, energy efficiency and renewable energy development. Over the last several years, Bryan has primarily worked with complex regulated industries, notably including petroleum refinin...
Nancy B. G. Lassen is a partner in the Philadelphia office of Willig, Williams & Davidson. Nan has focused her practice on labor law at WWD since 1984. Nan grew up in Detroit, MI in a family with strong ties to labor. Her father (a disabled veteran) was a Teamster. Her mother was a UAW member. And her grandfather was a Steelworker. Nan herself has been a tireless and courageous advocate for working men and women for decades. Working in industry since age 15, including on a Chrysler assemb...
Edward Rudolph is a top attorney recognized by Best Lawyers in the practice area(s) of Municipal Law. Edward, who practices law in Bensalem, Pennsylvania, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.