Weir Greenblatt Pierce LLP

What Weir Greenblatt Pierce LLP does

Weir Greenblatt Pierce LLP, operating as Weir LLP, is a full-service regional law firm headquartered at The Widener Building, 1339 Chestnut St, Suite 500, Philadelphia, Pennsylvania, with additional offices in Mount Laurel, New Jersey; Wilmington, Delaware; and New York, New York. The firm is structured as a limited liability partnership (LLP), domiciled in Pennsylvania, and led by Managing Partner Walter Weir, Jr. It delivers legal services across eight practice areas: Banking & Finance, Commercial, Corporate Transactions, Criminal, Employment, Family Law, Litigation, and Personal Injury, serving both business entities (corporations, partnerships, small businesses) and individuals. Recent additions include Alternative Dispute Resolution services provided by retired Judge Jeanne T. Covert, who joined the firm in 2025.

The firm's revenue model is classic professional services billing — primarily hourly fees, supplemented by matter-based or fixed fee arrangements depending on practice area and client needs. Customer acquisition is consultative and relationship-driven: direct outreach, referrals from professional networks across the Mid-Atlantic region, and content marketing through blog posts, press, and a "Notable Cases" showcase. Pricing is not publicly disclosed; clients receive standard quote-based engagement letters.

The underlying technology stack is commodity legal infrastructure — case management systems, document management, and secure client communication platforms — with no proprietary technology, apps, APIs, or AI/ML components disclosed. Practice areas function as service lines rather than modular products. The firm's competitive positioning rests on attorney credentials (10 named to 2026 Pennsylvania Super Lawyers/Rising Stars, AV Preeminent Martindale-Hubbell rating, Top 100 National Trial Lawyers), recognitions (U.S. News Best Law Firm in 2021 and 2022), and marquee case outcomes including a $13.3M+ award announced December 30, 2025 and a landmark class action settlement with the NYC Department of Education establishing an external monitor for student diabetes accommodations. The firm maintains a partnership with Disability Rights Advocates as co-counsel on impact litigation matters.

Name

Weir Greenblatt Pierce LLP

Legal name

Weir Greenblatt Pierce LLP

Website

https://wgpllp.com

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

11–50 employees

Short description

Weir Greenblatt Pierce LLP (Weir LLP) is a Philadelphia-based full-service law firm with offices in Mount Laurel, Wilmington, and New York, serving businesses and individuals across eight practice areas including litigation, banking, family law, and personal injury.

Ownership category

akta.pro rank

Headquarters

HQ city

Philadelphia

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Legal Services Billing: The firm generates revenue through professional legal services billed primarily on an hourly basis, with matter-based or fixed fee arrangements depending on practice area and client needs. Services span multiple practice areas including Banking & Finance, Commercial, Corporate Transactions, Criminal, Employment, Family Law, Litigation, and Personal Injury.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Weir Greenblatt Pierce LLP (dba Weir LLP) is a full-service law firm that provides legal representation across Banking & Finance, Commercial, Corporate Transactions, Criminal, Employment, Family Law, Litigation, and Personal Injury matters. The firm serves both business clients (corporations, partnerships, small businesses) and individual clients across Pennsylvania, New Jersey, Delaware, and New York through four regional offices, billing primarily on hourly, matter-based, or fixed-fee arrangements.

Product overview

Weir LLP is a full-service law firm offering comprehensive legal services across eight practice areas: Banking & Finance, Commercial, Corporate Transactions, Criminal, Employment, Family Law, Litigation, and Personal Injury. The firm provides practical, effective, and economical legal representation for both businesses and individuals. The practice areas function as distinct service lines rather than modular software products.

Differentiator

Problem solved

Functional benefit

Products and services

• Banking & Finance Legal Services Legal counsel covering banking regulations, financial transactions, and bankruptcy matters for businesses and financial institutions.
• Commercial Legal Services Legal services for commercial matters and business-related legal issues for businesses.
• Corporate Transactions Legal Services Legal counsel and representation for corporate business transactions for businesses and organizations.
• Criminal Defense Legal Services Criminal defense legal services for individuals facing criminal charges.
• Employment Legal Services Legal services addressing employment law matters for businesses and individuals.
• Family Law Legal Services Legal services for family-related legal matters including divorce, custody, and domestic relations for individuals.
• Litigation Legal Services Courtroom representation and litigation services for various legal disputes for businesses and individuals.
• Personal Injury Legal Services Legal representation for individuals seeking compensation for personal injuries.
• Alternative Dispute Resolution Services Alternative Dispute Resolution services provided by Retired Judge Jeanne T. Covert for clients seeking mediation and ADR.

Quantifiable outcome

• $13.3M+ award granted to client in December 2025
• +2 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Disability Rights AdvocatesminorStrategic or Co-development PartnerCo-counsel relationship in landmark class action settlement with NYC Department of Education. Weir partner Alan L. Yatvin collaborated with Disability Rights Advocates to bring case ensuring NYC students with diabetes can fully participate in school activities. The partnership resulted in establishment of external monitor via settlement with ongoing compliance oversight.

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Post & Schell PC: Pennsylvania-headquartered full-service firm with offices in PA, NJ, DE, and Washington DC. Comparable to Weir LLP on multi-jurisdictional Mid-Atlantic footprint and breadth of practice areas including litigation, corporate, and employment.
• Montgomery McCracken Walker & Rhoads LLP: Philadelphia-based full-service law firm with offices in PA, NJ, DE, and NY. Highly comparable to Weir LLP on geographic footprint, full-service model, and practice area breadth across corporate and litigation matters.
• Marshall Dennehey: Pennsylvania-based regional defense firm with offices across the Mid-Atlantic and Florida. Comparable to Weir LLP on geography, multi-office structure, and strong litigation bench serving business clients.
• Eckert Seamans Cherin & Mellot LLC: Pennsylvania-based full-service law firm with offices across the Mid-Atlantic. Comparable to Weir LLP on multi-state footprint, full-service offering, and similar size tier of Mid-Atlantic firms.
• White and Williams LLP: Philadelphia-based full-service law firm with offices in PA, NJ, DE, NY, and RI. Highly comparable to Weir LLP as a Mid-Atlantic full-service firm of similar scale serving business and individual clients across the same jurisdictions.
• Archer & Greiner PC: New Jersey-headquartered full-service firm with offices across the Mid-Atlantic including PA, DE, and NY. Comparable to Weir LLP as a regional full-service firm with overlapping jurisdictions and similar practice mix.
• Hangley Aronchick Segal Pudlin & Schiller: Philadelphia-based full-service law firm with offices in PA, NJ, DE, and DC. Comparable to Weir LLP on Mid-Atlantic geographic focus and similar mix of litigation, corporate, and individual client matters.
• Saul Ewing Arnstein & Lehr: Mid-Atlantic-based full-service firm with offices in PA, NJ, DE, MD, NY, MA, and DC. Directly comparable to Weir LLP as a regional multi-jurisdictional law firm offering broad practice coverage to corporate clients.
• Fox Rothschild LLP: Philadelphia-headquartered full-service law firm with offices across the Mid-Atlantic and nationally. Closely comparable to Weir LLP in terms of full-service model, multi-state Mid-Atlantic footprint, and mix of business and individual client work.
• Cozen O'Connor: Philadelphia-based full-service law firm with strong litigation, commercial, and insurance practice areas. Comparable to Weir LLP as a Pennsylvania-rooted, multi-office Mid-Atlantic firm serving both corporate and individual clients.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/WGP

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Weir Greenblatt Pierce LLP