What Posternak Blankstein & Lund LLP does

ArentFox Schiff LLP is a United States limited liability partnership law firm formed in 2022 through the merger of Arent Fox LLP with the Schiff group of Blank Rome. Headquartered in the United States and operating as an active partnership, the firm provides legal advisory services across roughly twenty industry verticals, including Life Sciences, Fashion & Retail Law, Media & Entertainment, Venture Capital, Private Companies, Family Office, Insurance & Reinsurance, Automotive & Transportation, National Security, Energy & Cleantech, Agriculture & AgTech, Beverage & Food, Cannabis, Sports, Consumer Products, Nonprofits & Associations, Hospitality, Construction, and Long Term Care & Senior Living. Its physical footprint spans eight US cities — Washington DC, Chicago, New York, Los Angeles, Boston, San Francisco, Lake Forest, and Ann Arbor — with an additional presence in the Decentraland metaverse.

Name

Posternak Blankstein & Lund LLP

Legal name

ArentFox Schiff LLP

Website

https://pbl.com

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

101–250 employees

Short description

The firm engages enterprise clients on high-stakes, often multi-year matters spanning regulatory, transactional, IP, and litigation work, with recent publicly highlighted engagements including a $30M-plus trial verdict for Potamkin Automotive Group, representation of NYCFC and CFG Stadium Group in a stadium licensing deal, and IP counsel to Boston Dynamics for its Atlas-robot-driven FIFA World Cup 2026 campaign. Business model is that of a traditional professional services partnership: fees are negotiated on a case-by-case matter basis with no public pricing, ownership is restricted to equity partners with no external institutional investors, and revenue is not publicly disclosed. ArentFox Schiff LLP is a US national law firm formed in 2022 via the merger of Arent Fox LLP and Blank Rome's Schiff group, serving Fortune-level clients across ~20 industry verticals from offices in Washington DC, Chicago, New York, Los Angeles, Boston, San Francisco, Lake Forest, and Ann Arbor, plus a Decentraland presence.

Ownership category

akta.pro rank

Headquarters

HQ city

Boston

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel

Core offering

Posternak Blankstein & Lund LLP is a limited liability partnership (LLP) law firm providing legal services. The firm is organized as a partnership structure typical of professional legal practices. No specific details on practice areas, service lines, or client segments are documented in the available source data.

Differentiator

Problem solved

Functional benefit

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves5 records

Expansion highlights5 records

Direct peers

• Polsinelli PC: Mid-size national law firm with comparable geographic footprint and full-service practice model, competing for similar corporate, healthcare, and technology matters across multiple US markets.
• Cooley LLP: National law firm with strong venture capital, life sciences, and technology practices - directly competes for similar emerging-company and high-growth client mandates as ArentFox Schiff.
• Mintz Levin Cohn Ferris Glovsky and Popeo PC: Boston-headquartered mid-size national law firm with comparable healthcare, life sciences, and technology practices, competing for similar corporate and regulatory matters.
• Blank Rome LLP: National full-service law firm from which ArentFox Schiff's Schiff group originated in 2022; operates at similar scale with comparable industry breadth across corporate, litigation, and regulatory practices.
• Foley & Lardner LLP: Mid-size national law firm with strong life sciences, healthcare, and regulated industry practices that overlap directly with ArentFox Schiff's industry emphases; comparable size and full-service model.
• Venable LLP: Mid-size national law firm with headquarters in Washington, DC and similar full-service practice breadth spanning regulated industries, government, and corporate transactions - a closely comparable peer in scale and positioning.

Broad incumbents

• Latham & Watkins LLP: Elite national and international law firm that competes for the highest-value corporate, litigation, and regulatory matters; broader geographic and practice footprint than ArentFox Schiff.
• Hogan Lovells US LLP: Larger international law firm with strong DC presence and significant overlap in regulated industries, energy, and life sciences practices - competes for premium matters but at greater scale.
• DLA Piper LLP: Global full-service law firm with overlapping practice areas across corporate, technology, life sciences, and regulatory matters, competing for similar mid-market and large-cap mandates.
• Sidley Austin LLP: Large full-service national law firm with comparable practice breadth including healthcare, life sciences, energy, and corporate matters - operates at greater scale and competes for premium mandates.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xtwitter.com/arentfoxschiff
• YouTubeyoutube.com/channel/UCo-8-aTGDSe3zdvxg4t9uvg
• LinkedInlinkedin.com/company/arentfoxschiff

Revenue estimate

Valuation estimate

Number of profiles

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 Posternak Blankstein & Lund LLP