John P. Lock

Mr. Lock is a litigator, with a diverse civil practice. The majority of his practice involves the representation of Fortune 500 and international companies in transportation, products liability, commercial and catastrophic tort matters. He has also handled mass tort, employment, insurance coverage and regulatory matters. Mr. Lock further has experience in advising large manufacturers and distributors regarding warning labels and product use information. Mr. Lock's practice is national in focus. In recent years, he has handled matters on behalf of clients in state and federal courts in California, Georgia, Illinois, Indiana, Kentucky, Mississippi, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Virginia, Washington and Wisconsin. The majority of these cases involve multi-million dollar damages claims. Mr. Lock has also served as a guest lecturer at Villanova University School of Law and as a speaker at client legal seminars. Prior to joining Ansa Assuncao, Mr. Lock was an attorney with a large international law firm. Mr. Lock is a member of the following bars: Pennsylvania; New Jersey; Colorado; United States District Court for the Eastern District of Pennsylvania; United States District Court for the Western District of Pennsylvania; and United States District Court for New Jersey. Awards and Honors Super Lawyers® Selectees John P. Lock included in a Super Lawyers® list Other Sources of Feedback About John P. Lock Included on the 2025Pennsylvania Super Lawyers list Past Lists 2024 Pennsylvania Super Lawyers list 2023 Pennsylvania Super Lawyers list

• Partner
• Languages
• English

• Guest Lecturer, Villanova University School of Law

• Pennsylvania
• New Jersey
• Colorado
• U.S. District Court Eastern District of Pennsylvania
• U.S. District Court Western District of Pennsylvania
• U.S. District Court District of New Jersey