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We Are Committed To Going Above And Beyond For Our Clients

Since 1988, Weiner Law Group LLP has been providing businesses, insurers, employers and public entities with legal counsel and representation that drives lasting success.

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Criminal Law

Being charged with a crime doesn’t have to ruin your life. With an excellent defense from the Weiner Law Group LLP, we work hard to help you put the incident behind you.


Family Law

No one wants to have family-related legal issues. We all hope to have a happy family life, the white picket fence, and a loving and supportive spouse and children. Sadly,...


Corporate and Business Law

When corporations and businesses go to court, their reputations aren’t the only things that suffer. Failing to anticipate litigation or perform contracts correctly might compromise essential revenue streams and make...


Building Winning Strategies

At Weiner Law Group LLP, we are dedicated to building winning strategies for our clients — not just winning case strategies, but winning business strategies. To do this, we pay personal attention to every client’s needs. We don’t just churn cases — we care about the outcome of your situation as much as you do.

Since 1988, we have been providing outstanding service, insightful counsel, tailored strategies, and focused advocacy to each of our clients. We are not just vendors of legal services — we partner with the clients and entities we represent to position them for success and exceptional results.

Our Practice

Providing defense litigation services for insurers, employers, public entities, and more ...

Our Team


Mark A. Tabakin

Managing Partner

Strengthening Client Relationships

Weiner Law Group LLP offers a wide-range of legal defense services and represents a broad spectrum of clients — from startups to Fortune 100 companies, insurers to public entities and real estate developers to individuals and families. We are proud to help those who live and work throughout our local communities.

Our attorneys firmly believe that building strong relationships with our clients is the keystone to success — by firmly understanding the issues you face, we are able to develop intelligent strategies, recommend practical, timely solutions and provide exceptional service that produces measurable results. By knowing our clients, we can help get them exactly what they want — and what they need.

Leveraging A Strong Reputation

As an established presence in Parsippany, New Jersey, we have the resources, insight, and experience necessary to resolve the most complex legal matters throughout the greater Newark metro area. We have a strong reputation in our local community, within the legal profession and with clients past and present. Our dedication to preparation, serious work, and obtaining positive results is what clients expect — and get — when they come to Weiner Law Group LLP.

Our Latest Updates

Jason J. Mastrangelo Promoted To Partner At Weiner Law Group

Jason J. Mastrangelo Promoted To Partner At Weiner Law Group

  Weiner Law Group LLP is proud to announce that Jason J. Mastrangelo has been promoted to Partner of the firm. Jason J. Mastrangelo focuses his practice on the defense...

Weiner Law Group Obtains Emergency TRO on Behalf of Waramaug LS Hotels

Weiner Law Group Obtains Emergency TRO on Behalf of Waramaug LS Hotels

In Waramaug LS Hotels, et al. v. Jiang Cheng USA, Weiner Law Group lawyers Paul Grossman, Michael Mietlicki, and Chris Seelinger obtained an emergency Temporary Restraining Order on 12/12/22, less...

Weiner Law Group Obtains TRO on behalf of Northeast Supreme

Weiner Law Group Obtains TRO on behalf of Northeast Supreme

In Northeast Supreme v. Northeast Angels Softball, et al., Weiner Law Group lawyers Paul Grossman and Chris Seelinger obtained a Temporary Restraining Order (on 11/4/22) and Preliminary Injunction (on 12/2/22)...


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