Pillsbury Winthrop

What Pillsbury Winthrop does

Pillsbury Winthrop Shaw Pittman LLP is a full-service global law firm headquartered in San Francisco, operating as a Limited Liability Partnership since its 2001 formation through the merger of Pillsbury & Madison and Winthrop Stimson Putnam & Roberts. The firm serves enterprise clients across technology, energy, life sciences, and financial industries, with a particularly deep bench in nuclear energy, AI-related litigation, and complex cross-border matters. It operates 21 offices across the United States, Europe (London), East Asia (Beijing, Shanghai, Hong Kong, Taipei, Tokyo), and the Middle East (Doha, Riyadh), employing 1,001–5,000 people and recognized across 60 practice areas with 26 national rankings in Chambers USA 2026.

The firm's underlying technology stack is conventional for a major law firm: case management systems, document automation, and research platforms supporting attorney-led service delivery. It does not offer proprietary technology products or software; its economic engine is professional legal services billed through hourly rates, fixed fees, contingency arrangements, and transaction-based pricing depending on practice area and engagement type. Go-to-market is relationship-based, with direct client engagement by attorney teams across its global office network. Marketing is anchored by thought leadership content, media relations in outlets such as The New York Times, Barron's, and the Daily Journal, and event participation targeting enterprise general counsel and senior decision-makers.

Notable recent mandates include advising Hyundai on its $5.8 billion Louisiana steel mill investment, leading the Nikola Corporation Chapter 11 restructuring, securing a precedent-setting AI patent infringement appellate win for Fox Corporation, and earning a Deal of the Year award for a landmark Bulgarian nuclear project. The firm is privately held with no parent company, public listing, or institutional investor involvement evident in the data.

Name

Pillsbury Winthrop

Legal name

Pillsbury Winthrop Shaw Pittman LLP

Website

https://pillsburywinthrop.com

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Pillsbury Winthrop Shaw Pittman LLP is a full-service global law firm headquartered in San Francisco with 21 offices worldwide, serving enterprise clients in technology, energy, life sciences, and financial industries across 60+ practice areas including cross-border M&A, litigation, and nuclear energy.

Ownership category

akta.pro rank

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices22 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Legal Services: Professional legal services billed through hourly rates, fixed fees, contingency arrangements, and transaction-based pricing depending on practice area and client engagement type.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Pillsbury Winthrop Shaw Pittman LLP is a full-service international law firm delivering legal counsel across 60+ practice areas to enterprise clients. Its practice is organized around industry verticals including energy (with a nuclear specialty), technology, life sciences, and financial services, supporting complex cross-border transactions, high-stakes litigation, regulatory matters, and intellectual property protection.

Product overview

Pillsbury Winthrop Shaw Pittman LLP is a full-service international law firm providing legal services across multiple practice areas and industry sectors. The firm does not offer technology products or software services — it is a legal services provider.

Differentiator

Problem solved

Functional benefit

Products and services

• Cross-Border Transactions and International Compliance Legal counsel for multinational corporations on cross-border M&A, international compliance, and complex multi-jurisdictional disputes, delivered through the firm's coordinated US and international office network.
• Intellectual Property and Patent Litigation IP strategy, patent prosecution, and patent litigation services for technology clients, including AI-related matters, with a track record of precedent-setting appellate victories such as the AI ruling upheld for Fox Corporation.
• Energy and Nuclear Project Legal Counsel Specialized legal services for energy sector clients covering nuclear project development, energy regulatory compliance, and large-scale energy infrastructure transactions.
• Corporate Restructuring and Bankruptcy Restructuring and bankruptcy counsel for distressed and reorganizing companies, including Chapter 11 proceedings and industrial-scale restructurings.
• Middle East Legal Services Legal services for complex transactions, cross-border disputes, and international compliance matters in the Middle East, anchored by the firm's Doha and Riyadh offices.
• Life Sciences Regulatory and IP Counsel FDA regulatory pathway, drug development, and medical device compliance counsel for biotech, pharmaceutical, and medical device clients, including biotech IP protection.
• Financial Services and M&A Advisory
• Litigation and Dispute Resolution Full-service trial and dispute resolution representation for enterprise clients, including complex commercial litigation, intellectual property disputes, and appellate work.

Named customers4 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators3 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Latham & Watkins: Global full-service law firm with comparable cross-border M&A, energy, technology, and litigation practices. Both firms serve Fortune 500 enterprise clients across multiple geographies and compete directly for high-value, multi-jurisdictional mandates.
• DLA Piper: Major global law firm with similar geographic breadth and a comparable focus on cross-border transactions, energy, technology, and financial services clients. Direct competitor for Pillsbury's multinational enterprise mandates.
• Baker McKenzie: One of the world's largest global law firms with offices spanning the Americas, EMEA, and Asia-Pacific. Overlaps directly with Pillsbury in cross-border M&A, international compliance, and sector-specific advisory work.
• Hogan Lovells: Global law firm with strong practices in energy, life sciences, technology, and cross-border transactions. Competes with Pillsbury for many of the same enterprise clients and international mandates.
• White & Case: Global law firm with a deep cross-border M&A, energy, and international arbitration practice. Comparable to Pillsbury in serving multinational corporates and large infrastructure project sponsors.
• King & Spalding: Major U.S. law firm with strong practices in energy (especially nuclear), healthcare/life sciences, and complex litigation. Direct competitor for Pillsbury's flagship energy restructuring and litigation mandates.
• Skadden Arps Slate Meagher & Flom: Premier U.S. law firm renowned for high-stakes M&A, corporate finance, and complex litigation. Competes with Pillsbury for enterprise corporate and financial-services advisory work, particularly in the U.S. and London.
• Squire Patton Boggs: Global law firm with comparable size, footprint, and practice mix in energy, transportation, and cross-border corporate work. Overlaps with Pillsbury across many of the same enterprise and government-facing mandates.
• Reed Smith: International law firm of comparable scale with strong energy, technology, life sciences, and financial services practices. Direct peer in serving mid-to-large enterprise clients across U.S., U.K., and Asia.

Broad incumbents

• Kirkland & Ellis: Largest U.S. law firm by revenue with dominant practices in M&A, private equity, restructuring, and litigation. A broader incumbent that competes with Pillsbury in restructuring (e.g., Nikola-class mandates) and corporate advisory.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/pillsburylaw
• YouTubevimeo.com/pillsburylaw
• LinkedInlinkedin.com/company/pillsbury-winthrop-shaw-pittman-llp

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 Pillsbury Winthrop