Thomas G. Hungar > Gibson, Dunn & Crutcher LLP > Washington DC, United States > Lawyer Profile
Gibson, Dunn & Crutcher LLP Offices

1050 CONNECTICUT AVENUE, N.W.
WASHINGTON DC 20036-5306
DISTRICT OF COLUMBIA
United States
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Thomas G. Hungar

Work Department
Appellate and Constitutional Law
Position
Thomas G. Hungar is a partner in the Washington, D.C., office of Gibson, Dunn & Crutcher LLP. His practice focuses on appellate litigation, and he assists clients with congressional investigations and complex trial court litigation matters as well. He has presented oral argument before the Supreme Court of the United States in 27 cases, including some of the Court’s most important patent, antitrust, securities, and environmental law decisions, and he has also appeared before numerous lower federal and state courts.
Lawyer Rankings
United States > Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
(Leading partners)Widely acknowledged to rank among the leading appellate practices in the US, Gibson, Dunn & Crutcher LLP fields an enviably deep bench that is well dispersed across the country, leveraging platforms in key states such as California, Texas, and Washington DC. Among its recent high-profile cases, Washington DC-based Thomas Hungar scored a unanimous win at the US Supreme Court for Slack Technologies in a landmark case discussing direct listings. Hungar also teamed up with the labor and employment practice to successfully represent UBS before the Second Circuit in a Sarbanes-Oxley whistleblower retaliation case. The national group is co-chaired by former Principal Deputy Assistant Attorney General Thomas Dupree in Washington DC, who has argued more than 100 appeals; Dallas-based department co-head Allyson Ho, who is set to represent Truck Insurance Exchange before SCOTUS in a high-profile bankruptcy-related case; and Los Angeles-based Julian Poon. The formidably strong practice also draws on Theodore Boutrous in Los Angeles whose impressive appellate track record spans civil, constitutional and criminal cases; Miguel Estrada, who has argued twenty-four cases before SCOTUS; and global litigation co-chair Helgi Walker. Former District Judge for the District of Maryland George Hazel recently joined the team. All lawyers mentioned are in Washington DC unless otherwise stated.
United States > Dispute resolution > International litigation
Gibson, Dunn & Crutcher LLP‘s transnational litigation group specializes in complex international disputes, working with high-net-worth individuals and leading companies on leading cases. Leading supply chain cases including human rights and ESG-related matters are often undertaken by the practice that is adept at defending corporations in regulatory investigations. Sensitive internal investigations across financial institutions, insurance, and accountancy are a key strength of the team. In the Los Angeles office, Perlette Michèle Jura is a co-founder of the practice, and plays an integral role in the environmental, consumer, and tort matters acted on by the team. In the same office, William Thomson notably represents Chevron in complex protracted litigation, and is part of the leadership team alongside New York-based Andrea Smith. Smith is skilled at handling litigation in front of both federal circuit and supreme courts, and is notably Dole Food’s lead counsel. Operating out of Washington DC, Thomas Hungar aids clients with both congressional investigations and RICO litigation, and is an integral part of the team representing Chevron, while Anne Champion in New York remains a key name for complex international disputes, including RICO, fraud, and tort claims.
Lawyer Rankings
- International litigation United States > Dispute resolution
- Leading partners United States > Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
- Appellate: courts of appeals / Appellate: supreme courts (states and federal) United States > Dispute resolution
Top Tier Firm Rankings
- Antitrust > Cartel
- Antitrust > Civil litigation/class actions: defense
- Government > Government relations
- Energy > Energy transactions: oil and gas
- Environment > Environment: litigation
- Dispute resolution > General commercial disputes
- Dispute resolution > International litigation
- Labor and employment > Labor and employment disputes (including collective actions)
- Real estate > Land use/zoning
- Media, technology and telecoms > Media and entertainment: litigation
- Transport > Aviation and air travel: finance
- Media, technology and telecoms > Outsourcing
- Transport > Rail and road: litigation and regulation
- Real estate > Real estate
- Real estate > Real estate finance
- Dispute resolution > Securities litigation: defense
Firm Rankings
- Insurance > Advice to insurers
- Finance > Capital markets: debt offerings
- M&A/corporate and commercial > Corporate governance
- Media, technology and telecoms > Cyber law (including data privacy and data protection)
- Energy > Energy transactions: electric power
- M&A/corporate and commercial > M&A: large deals ($1bn+)
- Media, technology and telecoms > Media and entertainment: transactional
- Intellectual property > Patents: litigation (full coverage)
- Investment fund formation and management > Private equity funds (including venture capital)
- Finance > Project finance
- Energy > Renewable/alternative power
- Finance > Restructuring (including bankruptcy): corporate
- Intellectual property > Trade secrets (litigation and non-contentious matters)
- Tax > US taxes: contentious
- Tax > US taxes: non-contentious
- Finance > Capital markets: high-yield debt offerings
- International trade and national security > Customs, export controls and economic sanctions
- Energy > Energy litigation: oil and gas
- Energy > Energy regulation: electric power
- Dispute resolution > Financial services litigation
- Healthcare > Health insurers
- Dispute resolution > Leading trial lawyers
- Dispute resolution > Leading trial lawyers
- Dispute resolution > M&A litigation: defense
- Antitrust > Merger control
- M&A/corporate and commercial > Private equity buyouts: large deals ($500m+)
- Industry focus > Sport
- Media, technology and telecoms > Technology transactions
- Finance > Capital markets: equity offerings
- Labor and employment > Employee benefits, executive compensation and retirement plans: transactional
- Energy > Energy litigation: electric power
- Government > Government contracts
- Dispute resolution > International arbitration
- Healthcare > Life sciences
- Finance > Structured finance: derivatives and structured products
- M&A/corporate and commercial > Venture capital and emerging companies
- Finance > Financial services regulation
- Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
- Finance > Commercial lending
- Dispute resolution > Corporate investigations and white-collar criminal defense
- Transport > Aviation and air travel: finance