Mr. Justin E. Proper, Attorney


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Justin E. Proper

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Consumer Rights, Lawsuit & Dispute, Motor Vehicle, Real Estate, Litigation

215-864-7165


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Justin E. Proper is counsel in the Commercial Litigation Department.  For the last 10 years, he has represented automotive manufacturers in product defect cases, including breach of warranty, lemon law and property damage cases.  Mr. Proper also has experience representing clients in a wide array of commercial litigation matters ranging from actions involving breach of contractual duties to restrictive covenants, fraudulent misrepresentation, conversion and breach of trust, among other matters. 

Mr. Proper has been at the forefront of developing case law in product defect and lemon law cases in New York, Connecticut and Massachusetts.  As a result of his proactive litigation philosophy, he has been able to obtain decisions for his clients that have resulted in the dismissal of dozens of cases on summary judgment.  These decisions have served to benefit not only his clients, but the entire automotive industry.

Mr. Proper also has extensive arbitration, trial, and appellate experience.  He has tried 20 cases before judges and juries in three different states, obtaining complete defense verdicts in 18 of those cases.  Mr. Proper has successfully arbitrated hundreds of cases before arbitrators and tribunals in five states and has argued hundreds of motions and appeals before trial and appellate courts in the states where he's admitted to practice, including the Supreme Court of Connecticut.       

Mr. Proper received his B.A. from Siena College in 1996 and his J.D., magna cum laude, from Albany Law School in 1999. Mr. Proper is licensed to practice in Pennsylvania, New York, Massachusetts, Connecticut, West Virginia and Georgia. 

Position Organization Location Duration
School Degree Major Graduation
Albany Law School, Union University Law SchoolN/A  
State / Court Date
West Virginia2007
Pennsylvania2006
Georgia2005
Massachusetts2000
New York2000
Connecticut1999
District 2
Sun. Mon. Tue. Wed. Thu. Fri. Sat.


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Service Type: Private

Update Date: 2023-10-19

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Change Date Change Field Previous Content
2019-03-14Phone+1 2158647165
2020-09-09Bar StatusActive
2019-03-14AddressOne Liberty Place Suite 1800, 1650 Market Street Philadelphia PA 19103 US
2019-07-03Address1800 One Liberty Place Philadelphia PA 19103 US
2020-05-06Address1650 Market St Ste 1800 Philadelphia PA 19103 US
2021-03-25Address3407 Greene Countrie Drive Newtown Square PA 19073 US
Justin E. Proper
3407 Greene Countrie Drive
Newtown Square, PA 19073
40.0058778,-75.4020358
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