Chiesa Shahinian & Giantomasi PC

What Chiesa Shahinian & Giantomasi PC does

Chiesa Shahinian & Giantomasi PC, operating as CSG Law, is a privately-held, full-service regional law firm founded around 1972 (referenced as '50+ years of service') and headquartered at 105 Eisenhower Parkway in Roseland, New Jersey, with a second office at 11 Times Square in Manhattan. The firm employs 251-500 total staff including more than 200 attorneys and serves private enterprises (ranging from closely-held companies to Fortune 500 corporations), governmental entities (county and municipal counsel), and individual clients across New Jersey and New York. Its practice spans 20+ service areas — Corporate, Litigation, Alternative Dispute Resolution, Bankruptcy & Creditors' Rights, Employment & Labor Law, Intellectual Property, Real Estate, Tax, Trusts & Estates, Tech/Privacy & Data Innovations, White Collar Defense & Investigations, Family Law, Environmental, Government & Regulatory Law, Immigration, Equipment Leasing & Finance, ESG & Sustainability, Public Finance, and Surety & Fidelity — and is organized horizontally by practice specialty and industry vertical (Banking & Finance, Healthcare & Hospital, Life Sciences, Media & Technology, Privacy & Data Security, Cannabis, Renewable Energy, etc.).

The firm generates revenue through hourly and project-based legal fees billed at attorney rates (rates are quote-based and not publicly disclosed), with online client payment supported through the ClientPay system. CSG Law holds ISO/IEC 27001:2022 certification covering more than 90 security controls across IT, Finance, Marketing, HR and Litigation support systems, plus Mansfield Certification for inclusive talent practices. It is recognized as a Regional Powerhouse by Law360, Law Firm of the Year by the New Jersey Law Journal, ranked in Chambers USA (new record set in 2026), and consistently named a Best Places to Work in New Jersey by NJBIZ.

The firm is independent with no parent or private equity backing; ownership resides with members (partners). Go-to-market is direct relationship-based legal services through its two offices, supported by content marketing via its newsroom, events/CLE programming, email newsletters, and earned media from industry recognition. CSG Law does not operate a software product, API or platform; its competitive position rests on breadth of practice, talent quality, brand reputation and an integrated outside-general-counsel delivery model for NJ/NY enterprises.

Name

Chiesa Shahinian & Giantomasi PC

Legal name

Chiesa Shahinian & Giantomasi PC

Website

https://csglaw.com

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

251–500 employees

Short description

Chiesa Shahinian & Giantomasi PC (CSG Law) is a private, full-service regional law firm with 200+ attorneys in Roseland, NJ and Manhattan, serving private enterprises, governmental entities and individuals across 20+ practice areas.

Ownership category

akta.pro rank

Product category

Legal Services

NAICS

Offices of Lawyers (541110)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Corporate & Commercial Law (BPAHAAAA)

akta.pro secondary industries

Privacy, Consent & Data Protection Management (BPAEAPAF), Privacy, Data Protection & Cyber Governance (GRC) (BPAHAFAF)

Keywords

• Legal advisory services
• Corporate law
• Litigation services
• Intellectual property law
• Real estate law

Headquarters

HQ city

West Orange

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Legal Services: Full-service law firm providing comprehensive legal services across multiple practice areas including corporate, litigation, employment, real estate, intellectual property, and more. Revenue generated through legal fees for representation and advisory services to private enterprises, governmental entities, and individuals.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Chiesa Shahinian & Giantomasi PC (CSG Law) is a full-service law firm with more than 200 attorneys providing comprehensive legal representation and advisory services across 20+ practice areas and industry sectors through offices in New Jersey and New York. Core offerings include corporate, litigation, employment, intellectual property, real estate, bankruptcy, tax, trusts & estates, alternative dispute resolution, and technology/privacy/data security law for private enterprises, governmental entities, and individuals.

Product overview

Chiesa Shahinian & Giantomasi PC (CSG Law) is a full-service regional law firm operating as a single integrated legal practice with 200+ attorneys. The firm offers comprehensive legal services across multiple practice areas including Corporate, Litigation, Alternative Dispute Resolution, Bankruptcy & Creditors' Rights, Employment & Labor Law, Intellectual Property, Real Estate, Tax, Trusts & Estates, and Tech/Privacy & Data Innovations. Services are organized by practice specialty and industry sector (Banking & Finance, Healthcare, Life Sciences, Media & Technology, Privacy & Data Security, etc.). The firm serves clients in New Jersey and New York through offices in Roseland and New York City, and does not operate a software product or technology platform.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• 35% of members are women, well above nationwide average
• +2 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Day Pitney: Full-service firm with strong NJ/CT/NY presence and comparable practice breadth across Corporate, Litigation, Real Estate, and Trusts & Estates. Comparable size and regional positioning make it a direct peer for CSG's target client base.
• Sills Cummis & Gross: NJ-headquartered full-service firm with strong Corporate, Litigation, and Real Estate practices. Comparable size and regional positioning create direct competition for high-end NJ corporate and litigation mandates.
• Genova Burns: NJ-based mid-size firm with comparable practice breadth across Corporate, Employment, Government, and Real Estate. Direct competitor for NJ-based enterprise and public-sector clients.
• Archer & Greiner: NJ-headquartered full-service firm with comparable size, government/public-sector practice overlap, and similar regional clientele. Direct competitor for NJ-based corporate, real estate, and government matters.
• McCarter & English: Newark-headquartered full-service law firm with comparable NJ/NY footprint and overlapping practice areas including Corporate, Litigation, IP, and Employment. Similar mid-Atlantic regional positioning and Fortune 500 client base make it one of CSG's closest direct competitors.
• Cole Schotz: NJ/NY-based full-service firm with comparable size and overlapping practices in Corporate, Litigation, Real Estate, and Bankruptcy. Direct competitor for NJ/NY enterprise clients.
• Saiber LLC: NJ-based full-service firm with comparable size and overlapping practice areas including Corporate, Litigation, Real Estate, and Government. Direct competitor for NJ enterprise and government matters.
• Connell Foley: NJ-based full-service firm with overlapping practice areas including Corporate, Litigation, Real Estate, and Employment. Similar size and regional focus create direct head-to-head competition for NJ enterprise clients.
• Lowenstein Sandler: NJ-based full-service firm with similar size, multi-office Northeast presence, and parallel practice areas including Corporate, Litigation, Tech/Privacy, and Bankruptcy. Direct competitor for NJ-based enterprise clients and talent.

Broad incumbents

• Greenberg Traurig: Large global law firm with significant NJ/NY presence and comprehensive practice coverage including Corporate, IP, Litigation, and Real Estate. Represents the broader incumbent threat as clients consolidate to national platforms for multi-jurisdictional work.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/csglaw
• Xx.com/csg_pc
• Facebookfacebook.com/csgpc

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Chiesa Shahinian & Giantomasi PC