David Esseks > A&O Shearman > New York, United States > Lawyer Profile
A&O Shearman Offices

1221 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
NEW YORK
United States
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David Esseks

Work Department
Litigation & lnvestigations
Position
Partner
Career
David is Global Co-Head of Investigations & White Collar. David focuses on criminal, civil, and regulatory securities litigation and anti-corruption investigations at A&O Shearman.
David’s representations include banks and foreign and domestic corporations in connection with US regulatory and criminal investigations concerning securities, commodities, and insider trading offenses, and violations of the Foreign Corrupt Practices Act and the US antitrust, money laundering and economic sanctions laws as well as individual officers and employees in similar investigations.
Before joining the firm, David was an Assistant United States Attorney for the Southern District of New York and Chief of that Office’s Securities and Commodities Fraud Task Force. In that role, he oversaw a staff of 20 prosecutors and coordinated fraud investigations with the Securities and Exchange Commission, Commodity Futures Trading Commission, and FINRA.
David has been recognized in band 1 by Chambers and refers to him as “’Experienced, thoughtful and results-driven’…He ‘is calm under pressure, smart and strategic.’”, “an extremely talented trial lawyer and cross-examiner who is the picture of credibility in the courtroom”.
Chambers also describes David as “a go-to attorney for a range of corporations and financial institutions facing allegations of criminal misconduct and regulatory proceedings, drawing praise as an ‘incredibly smart attorney with excellent judgment.'” David has also been named as The 2024 Lawdragon 500 Leading Litigators in America.
David graduated cum laude from Williams College with a B.A. in 1987 and magna cum laude from University of Michigan Law School with a J.D. in 1990 where he was an Articles Editor of the Law Review. He clerked for the Honorable Amalya Lyle Kearse on the United States Court of Appeals for the Second Circuit.
Market sources have praised David’s “very thorough and thoughtful approach to factual investigation” and his “very deep knowledge of financial markets.”
Lawyer Rankings
United States > Dispute resolution > Corporate investigations and white-collar criminal defense
A&O Shearman‘s investigation and white-collar defense practice adopts a comprehensive integrated approach to guiding clients through intricate criminal, regulatory, and internal inquiries. The team’s expertise spans anti-money laundering, bribery and corruption, insider trading, and financial crime enforcement. The firm provides support to both companies and individuals through government investigations, trials and compliance reviews. The practice is led by David Esseks, based in New York, who specializes in securities litigation and anti-corruption investigations. John Nathanson, also in New York, represents clients in cross-border litigations and enforcement investigations. Katherine Stoller, based in New York as well, focuses on white-collar defense and financial crime matters. Adam Schwartz , based in Washington DC, boasts experience in representing companies and individuals in investigations led by the DOJ, SEC and the CFTC among other government agencies involving securities, antitrust and FCPA matters. Stephen Fishbein is sought after for experience in antitrust, compliance, and internal investigations.
Lawyer Rankings
Top Tier Firm Rankings
- Media, technology and telecoms > Advertising and marketing: litigation
- Finance > Structured finance: securitization
- Dispute resolution > Securities litigation: defense
Firm Rankings
- Finance > Capital markets: debt offerings
- Finance > Capital markets: global offerings
- Finance > Commercial lending: Advice to bank lenders
- Environment > Environment: transactional
- Tax > Financial products
- Dispute resolution > Financial services litigation
- Dispute resolution > General commercial disputes
- Finance > Project finance
- Energy > Renewable/alternative power
- Finance > Structured finance: derivatives and structured products
- Finance > Structured finance: securitization
- Media, technology and telecoms > Technology transactions
- Tax > US taxes: non-contentious
- Finance > Capital markets: equity offerings
- Finance > Capital markets: high-yield debt offerings
- Antitrust > Civil litigation/class actions: defense
- Finance > Commercial lending
- Finance > Commercial lending > Advice to direct lenders/private credit
- Labor and employment > Employee benefits, executive compensation and retirement plans: transactional
- Finance > Fintech
- Tax > International tax
- Dispute resolution > M&A litigation: defense
- Antitrust > Merger control
- Media, technology and telecoms > Outsourcing
- Antitrust > Cartel
- Energy > Energy transactions: oil and gas
- M&A/corporate and commercial > Private equity buyouts: middle-market (Up to $500m)
- Finance > Financial services regulation
- Dispute resolution > International arbitration
- M&A/corporate and commercial > M&A: large deals ($1bn+)
- Intellectual property > Patents: litigation (full coverage)
- Real estate > Real estate
- Finance > Restructuring (including bankruptcy): corporate
- Dispute resolution > Corporate investigations and white-collar criminal defense
- International trade and national security > CFIUS