Haynes Boone, LLP

Legal Services | Colorado, USA
tel: +1 303 382 6000 | fax: +1 303.382.6210
675 15th St. | Denver | Colorado | 80202 | USA

Main Contacts

Offices

Denver, Colorado | Shanghai, China | London, England | Mexico, D.F., Mexico | Costa Mesa, California | Palo Alto, California | San Francisco, California | Washington, D.C. | Chicago, Illinois | Boston, Massachusetts | New York, New York | Charlotte, North Carolina | Austin, Texas | Dallas, Texas | Fort Worth, Texas | Houston, Texas | Richardson, Texas | San Antonio, Texas | The Woodlands, Texas | Tysons Corner, Virginia

Overview

Founded in 1970, Haynes and Boone, LLP is among the fastest-growing firms in the Am Law 100, providing a full spectrum of legal services across multiple sectors, including corporate, M&A, energy, financial services, real estate, restructuring, litigation, intellectual property and specialty transactions. The 2025 Chambers USA Legal Guide ranked the firm in 41 different practice areas.
The firm has 20 offices, spanning Texas, New York, California, Boston, Charlotte, Chicago, Denver, Virginia, Washington, D.C., London, Mexico City and Shanghai.

Year this Office was Established: 2015
Lawyers Worldwide: 750

Notable

Areas of Practice

  • Advertising, Marketing, and Promotional Law
  • Affirmative Action and OFCCP Compliance
  • Anti-SLAPP and First Amendment Rights
  • Antitrust and Competition
  • Antitrust Counseling and Compliance
  • Appellate
  • Appellate Case Evaluation and Advice
  • Asia
  • Aviation
  • Bankruptcy Appeals
  • Bankruptcy Litigation
  • Canada
  • Capital Markets and Securities
  • Chapter 11 Debtor
  • Chemical
  • Class Action Defense
  • Climate Change and Corporate Sustainability
  • Cloud Computing
  • Commodities
  • Construction and Conversion
  • Construction Litigation
  • Copyright
  • Corporate
  • Corporate Governance
  • Corporate Strategic M&A
  • Corporate Tax
  • Counterparty Insolvency and Risk Management
  • Cuba
  • Debt and Equity Financing
  • Distressed M&A
  • Distressed Real Estate
  • Domain Name Disputes
  • Downstream
  • Employee Benefits and Executive Compensation
  • Employee Benefits M&A
  • Employment Litigation
  • Energy Appeals
  • Energy Finance
  • Energy Investment Funds and MLPs
  • Energy Litigation
  • Energy Power and Natural Resources
  • Energy Regulatory
  • Energy, Power and Natural Resources
  • Environmental
  • Environmental Crimes
  • Environmental Due Diligence
  • Environmental Litigation
  • ERISA and Other Benefits Litigation
  • ESOPs and Other Stock-Based Plans
  • Europe, Middle East and Africa
  • Executive and Incentive Compensation
  • Export Controls and Trade Compliance
  • False Claims Act/Qui Tam
  • Family Law
  • Family Office
  • Family Wealth and Estate Planning
  • FDA - Medical Device, Food and Cosmetics
  • Fiduciary Disputes
  • Finance
  • Financial Institutions and Insurance Finance
  • Financial Regulatory
  • FinTech Virtual Currency and Blockchain
  • Food, Beverage and Restaurant
  • Foreign Corrupt Practices Act (FCPA)
  • Franchise and Distribution
  • Franchise Litigation
  • Fraud, Abuse, and Compliance
  • Fund Finance
  • Fund Formation and Management
  • Government and Public Policy
  • Government Audits and Investigations
  • Government Contracts
  • Government Enforcement and Litigation
  • Government Relations
  • Greenhouse Gases (GHG)
  • Hatch-Waxman/ANDA
  • Health and Welfare Plans
  • Health Privacy (HIPAA) and Healthcare IT
  • Healthcare and Life Sciences
  • Healthcare Transactions and Regulatory
  • Higher Education
  • Hospitality
  • Hydraulic Fracturing
  • Immigration
  • Import Relief
  • India
  • Indian Law
  • Insurance Recovery
  • Intellectual Property
  • Intellectual Property Litigation
  • Internal Investigations and Crisis Management
  • International
  • International Arbitration
  • International Cartels
  • International Franchise and Distribution
  • International Tax
  • International Trade Commission Section 337 Proceedings
  • Internet
  • Investment Banking and Broker Dealer
  • Investment Management
  • Israel
  • Joint Ventures
  • Labor and Employment
  • Latin America and the Caribbean
  • Lender Representation
  • Leveraged Financings
  • Life Sciences
  • Liquefied Natural Gas (LNG)
  • Litigation
  • Mechanical
  • Media and Entertainment Litigation
  • Media and First Amendment Appeals
  • Media, Entertainment and Sports
  • Merger Clearance
  • Mergers and Acquisitions
  • Mexico
  • Mexico Energy Reform
  • Midstream
  • Mining and Metals
  • Multi-Currency/Cross Border Financings
  • NAFTA
  • Networking
  • Occupational Safety and Health Act (OSHA) and Workplace Disasters
  • Offshore Oil and Gas
  • Offshore Oil and Gas Dispute Resolution
  • Offshore Oil and Gas Exploration and Production
  • Oil and Gas
  • Oil and Gas Litigation
  • Oilfield Services
  • Outsourcing Transactions
  • Patent Litigation
  • Patent Office Trials
  • Patent Prosecution and Counseling
  • Patents
  • Permitting, Regulatory Counseling, and Compliance
  • Pharmaceuticals
  • Plan Fiduciaries Counseling
  • Portfolio Companies and Investors
  • Power and Renewables
  • Prime Brokerage and Equity Lending
  • Privacy and Data Security
  • Private Antitrust Litigation
  • Private Clients and Estate Planning
  • Private Equity
  • Products Liability Litigation
  • Project Finance and Development
  • Public Company Transactions
  • Public Finance
  • Public Law
  • Real Estate
  • Real Estate Finance
  • Real Estate Litigation
  • Regulatory Compliance
  • REITs and REMICs
  • Remediation and Brownfields Developments
  • Restructuring
  • Retirement Plans
  • SEC Enforcement
  • Securities and Shareholder Litigation
  • Shareholder Activism
  • Ship Construction and Conversion
  • Ship Sale and Purchase
  • Shipping
  • Shipping Dispute Resolution
  • Social Media
  • Software
  • Spain
  • Sports Law
  • Supply Chain Management
  • Tax
  • Tax Controversy
  • Tax-Exempt Organizations and Private Foundations
  • Technology
  • Technology and Intellectual Property Appeals
  • Technology Mergers and Acquisitions
  • Technology Transactions
  • Tort and Products Liability Appeals
  • Trade and Export Finance
  • Trade Secret Litigation
  • Trademark Cancellations and Oppositions
  • Trademark Litigation
  • Trademark Prosecution
  • Trademarks
  • Trademarks Advertising and Brand Management
  • Traditional Labor Law
  • Trust and Estate Administration
  • U.S. Criminal Investigations and Prosecutions
  • U.S. Inbound Investment
  • Venture Capital and Emerging Company
  • Wage and Hour Litigation
  • Water Rights

Representative Clients

  • Agilent (GIO) Technologies, Inc.
  • Allergan
  • AMR Corp. (American Airlines)
  • Archon Group, L.P.
  • AT&T
  • Aviall
  • Baylor Health Care System
  • Bank of America
  • Bank One
  • Blockbuster Inc.
  • Boeing
  • Bombay Company
  • BP Amoco Corporation
  • BNSF Railway
  • Calyon
  • Cathay Pacific
  • Celanese
  • Chase Medical
  • Cisco
  • Citi
  • Clear Skies Solar
  • Commercial Metals Company
  • Credit Agricole
  • Credit Suisse
  • Dean Foods
  • Dell Computers, Inc.
  • Dynegy Inc.
  • eBay
  • Ecopetrol SA (Columbia)
  • El Paso Energy
  • Exxon-Mobil
  • Five Mile
  • Flowserve Corporation
  • Goldman Sachs
  • Google
  • Halliburton
  • Highland Capital
  • Hillwood
  • Hilton Hotels & Resorts
  • Home DepotHorizon Wind Energy
  • Humana
  • Hyatt
  • IATA
  • IHOP
  • InspireMD
  • InterOil
  • Inventory Locator Services (ILS)
  • Irradia
  • Krispy Kreme
  • Landry's Restaurants, Inc.
  • LaQuinta Inns
  • Leading Brands Incorporation
  • Lothian Oil, Inc.
  • Lowe's
  • Mirant
  • MMX Mineracao e Metalicos S.A.
  • Natixis
  • NEC
  • Pabst Brewing Company
  • Panda Energy International
  • pcOrder.com, Inc.
  • Qualcomm
  • Rackspace
  • RBS
  • Samsung
  • SL Green
  • SMBC
  • Sysco
  • Tenet Healthcare Corp.
  • Taiwan Semiconductor Manufacturing Company, Ltd.
  • Trilogy Software, Inc.
  • Trinity Industries, Inc.
  • Triton Energy Corp.
  • Union Pacific
  • Valero Energy Corp.
  • Wells Fargo
  • WhiteWave
  • 7-Eleven

Professionals

Partners

John D. Fognani

John D. Fognani

Partner
Patrick L. Hughes

Patrick L. Hughes

Partner
Lee Johnston

Lee Johnston

Partner
Daniel P. Malone

Daniel P. Malone

Partner
Brent Owen

Brent Owen

Partner
Robert P. Ziemian

Robert P. Ziemian

Partner

Associates

Michael Freyberg

Michael Freyberg

Associate
Annie Lawson

Annie Lawson

Associate
Chris Reagen

Chris Reagen

Associate
Joshua Reisman

Joshua Reisman

Associate
Kathleen Kate Repko

Kathleen Kate Repko

Attorney

Counsel

Michael T Hegarty

Michael T Hegarty

Counsel
Ian Rainey

Ian Rainey

Counsel
Alan L. Talesnick

Alan L. Talesnick

Counsel

Other

Evelina Largren*

Evelina Largren*

Foreign Associate
Wil McCarthy*

Wil McCarthy*

Patent Agent

Articles

Roger Royse Q&A: ESG, PE and IPO Prospects for Agtech in 2023

Haynes Boone, LLP, January 2023

Roger Royse Q&A: ESG, PE and IPO Prospects for Agtech in 2023 December 28, 2022 Haynes and Boone, LLP Partner Roger Royse was featured in an AgFunderNews Q&A about environmental, social & governance (ESG), private equity, and initial public offering prospects for agtech in 2023. Below is an excerpt: AFN: Tell us a few really noteworthy investment trends you saw in 2022. RR: One was the dominance of ESG [environmental, social & governance] in agtech...

ESG Decision-Making —What are the alternatives?

Haynes Boone, LLP, April 2022

ESG—environmental, social, and [corporate] governance—is the focus of socially responsible investing, reflecting the notion that corporations should serve the interests of not only their shareholders, but of all their stakeholders. This paper suggests NEPA’s EIS process provides a possible go-by for corporate decision-makers to use in ensuring that their ESG policies consider the big picture--the cons as well as the pros of their ESG policies. The NEPA process begins when an agency proposes to take action...

VIEW ALL Haynes Boone, LLP Articles

Press releases

Haynes Boone Guides Sugarloaf in Rescue Deal, Preserving 33 Restaurants and Over 1,300 Jobs

Haynes Boone, LLP, January 2026

Haynes Boone has guided Sugarloaf TGIF Operations through the immediate acquisition of the viable business and assets of Liberty Bar and Restaurant Group Limited out of administration, a transaction that protects 33 TGI Fridays restaurants and safeguards more than 1,300 jobs across the United Kingdom.The transaction builds on Haynes Boone’s previous representation of Sugarloaf in its acquisition of the UK operations of TGI Fridays from Breal Capital and Calveton UK last year and enables continuity of operations across the retained locations for Sugarloaf, the global custodian of the TGI Fridays brand...

Haynes Boone Advises XTI Aerospace in Acquisition of Drone Nerds

Haynes and Boone, LLP, November 2025

Haynes Boone represented XTI Aerospace, Inc. [Nasdaq: XTIA], a leading developer of vertical flight technologies, in its acquisition through an indirect subsidiary of all outstanding equity in Drone Nerds, LLC, one of the largest distributors and service providers of drones in the United States. XTI concurrently received a $25 million private placement investment by Unusual Machines, Inc. [NYSE American: UMAC], a manufacturer and seller of drone components. The transaction, which closed on Nov. 10, 2025, marks a significant step in XTI’s strategy to expand its footprint in unmanned aircraft systems and vertical takeoff and landing capabilities...

VIEW ALL Haynes Boone, LLP Press

Blogs

Haynes and Boone Blogs

Haynes Boone, LLP

Haynes and Boone Blogs includes the Firm Blog, IP Beacon: Patent Law Review, Practical Benefits Lawyer, Texas Insurance Academy and The Dec Sheet-Insurance Law

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