John Paul Guinan

A partner at Levy Konigsberg LLP, John Paul Guinan focuses on toxic tort litigation, including asbestos and mesothelioma cases. Prior to joining LK, John was an associate for several years at Paul Hanley & Harley, a plaintiffs' toxic tort firm in California. At Paul Hanley & Harley, John represented numerous individuals suffering from mesothelioma and other asbestos related injuries. John is admitted to practice law in New York, New Jersey, Pennsylvania, and California. John graduated from St. Joseph's University, in 1993, and from Widener University School of Law, in 1996. At Widener, he specialized in environmental law, and was frequently named to the Dean's List. After law school, John worked for four years as a staff attorney and lobbyist for the Public Interest Research Group, a non-profit consumer and environmental watchdog organization. While there, he worked on a variety of clean air and energy related issues. John lives in New York with his wife Jennifer. NOTE: While our offices are located in the states of New York, New Jersey, and Georgia, many of our mesothelioma lawyers are licensed to practice law in a number of U.S. states and have the capability and extensive experience of representing mesothelioma clients throughout the United States. You are encouraged to contact us with any questions. Peritoneal Mesothelioma Compensation Verdict of $7.5 Million Upheld in Take-Home Asbestos Exposure Case Peritoneal Mesothelioma Compensation Verdict of $7.5 Million Awarded to Woman Whose Mesothelioma Was Caused By Laundering Her Husband's Work Clothes Second Hand Asbestos Exposure from Car Brakes Caused New Jersey Woman's Fatal Mesothelioma Awards and Honors Super Lawyers® Selectees John Paul Guinan included in a Super Lawyers® list Other Sources of Feedback About John Paul Guinan Included on the 2025New York Metro Super Lawyers list Past Lists 2024 New York Metro Super Lawyers list 2023 New York Metro Super Lawyers list 2022 New York Metro Super Lawyers list 2021 New York Metro Super Lawyers list 2020 New York Metro Super Lawyers list

• Partner

• Paul Hanley & Harley, Associate
• Public Interest Research Group, Staff Attorney and Lobbyist

• Peritoneal Mesothelioma Compensation Verdict of $7.5 Million Upheld in Take-Home Asbestos Exposure Case
• Peritoneal Mesothelioma Compensation Verdict of $7.5 Million Awarded to Woman Whose Mesothelioma Was Caused By Laundering Her Husband's Work Clothes
• Second Hand Asbestos Exposure from Car Brakes Caused New Jersey Woman's Fatal Mesothelioma

• New York
• New Jersey
• Pennsylvania
• California