Chiesa Shahinian & Giantomasi PC

On Nov 24, 2025

Chiesa Shahinian & Giantomasi PC (CSG Law) is a full-service regional law firm with more than 200 attorneys and offices in New Jersey and New York. For more than 50 years, CSG Law has assisted a broad spectrum of clients in achieving their objectives by offering a comprehensive array of legal services, and the firm continues to expand its practice areas to serve the needs of its clients.  

Recognized as a Regional Powerhouse by Law360 and Law Firm of the Year by the New Jersey Law Journal for its involvement in high-profile matters, CSG Law serves private enterprises, governmental entities, and individuals across a broad range of industries. 

CSG Law’s full suite of offerings includes Alternative Dispute Resolution, Bankruptcy & Creditors’ Rights, Corporate, Employment, Environmental, Equipment Leasing & Finance, ESG & Sustainability, Family Law, Government & Regulatory Law, Immigration, Intellectual Property, Litigation, Public Finance, Real Estate, Real Property Taxation & Incentives, Redevelopment, Land Use & Zoning, Securities Enforcement, Surety & Fidelity, Tax, Tech, Privacy and Data Innovations, Trusts & Estates, and White Collar Defense & Investigations. 

The firm’s recent ISO 27001 certification demonstrates its ongoing commitment to investing in technology, tools and policies to safeguard our clients’ information and interests.  

In addition, the firm’s workplace culture values the contributions of the team above all else, resulting in employee satisfaction that consistently ranks us among the Best Places to Work in New Jersey. 

Marie L. Mathews, Managing Member 

105 Eisenhower Parkway, Roseland NJ 07068 | https://www.csglaw.com 

973-325-1500 | [email protected]

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