Overview

Bob Allen is a partner in Kirkland & Ellis LLP’s Litigation and Government, Regulatory & Internal Investigations practice groups. His practice focuses on representing corporations and executives in regulatory and criminal investigations, internal investigations, corporate governance matters and complex litigation. He has represented some of the largest companies and many senior executives in their most significant matters, achieving successful resolutions and victories. Clients have called him “absolutely fantastic,” “thoughtful” and “incredibly intelligent” per Chambers & Partners (2025).

Before joining Kirkland, Bob served in the United States Attorney’s Office for the Southern District of New York. As a member of the Securities and Commodities Fraud Taskforce, Bob investigated and prosecuted securities fraud, accounting fraud, insider trading and other white-collar cases along with partners at the SEC, CFTC and elsewhere. During his tenure as a prosecutor, Bob tried seven cases to a verdict, winning convictions in every instance, and successfully argued many appeals before the Second Circuit.

Bob has been recognized by Chambers USA, The Legal 500 U.S., Benchmark Litigation and earlier in his career by Law360 as a “Rising Star.”

Bob graduated magna cum laude from Harvard Law School, where he was President of the Harvard Law Review and a recipient of the Sears Prize for having the highest first-year grades. Bob clerked for the Honorable Antonin Scalia of the United States Supreme Court and the Honorable Michael Boudin of the United States Court of Appeals for the First Circuit. Bob has served as a guest lecturer on white collar matters at several law schools writes and regularly speaks and writes on similar matters.

More

Thought Leadership

Publications

“DOJ and SEC crypto exchange enforcement in the United States,” Americas Investigations Review 2026, Global Investigations Review, August 2025

“DOJ and SEC crypto exchange enforcement in the United States,” Americas Investigations Review 2025, Global Investigations Review, August 2024

“Winning Methods for Resolving Cross-Border Securities Investigations,” The Guide to International Enforcement of the Securities Laws – Third Edition, Global Investigations Review, November 2023

“DOJ, SEC Will Keep Ramping Up Enforcement Around Private Funds,” Bloomberg Law, January 30, 2023

“SEC Enforcement Record Stems From More Penalties, Not More Cases,” Bloomberg Law, January 13, 2023

“Resolving Securities Enforcement Investigations,” The Guide to International Enforcement of the Securities Laws – Second Edition, Global Investigations Review, November 2022

“Resolving Securities Enforcement Investigations,” The Guide to International Enforcement of the Securities Laws – First Edition, Global Investigations Review, November 2021

“U.S. Law and Practice,” Chambers Global Practice Guide: White-Collar Crime, October 2020

Speaking Engagements

Panelist, “Enforcement and Regulation of Cryptocurrencies and Other Digital Assets,” American Bar Association National Institute on White Collar Crime, March 7, 2024

Panelist, “Digital Assets and Blockchains,” Federal Bar Council Winter Conference, February 17, 2023

Recognition

Recognized by Best Lawyers® for Criminal Defense: White-Collar, 2024–2026; Commercial Litigation, 2026

Recognized by The Legal 500 U.S. for Corporate Investigations and White-Collar Criminal Defense, 2020–2025

Recognized by Chambers USA for Litigation: White-Collar Crime & Government Investigations (New York), 2023–2025

Recognized in Benchmark Litigation’s “40 & Under Hot List,” 2020–2024

Recognized by Law360 as a “Rising Star” for Banking, 2021

Credentials

Admissions & Qualifications

  • New York
  • District of Columbia

Education

  • Harvard Law SchoolJ.D.magna cum laude

    President, Harvard Law Review

    Sears Prize (highest first-year grades)

    Research Assistant, Committee on Capital Markets Regulation

  • Emory UniversityB.A., Economics & Political Sciencewith Highest Honors
    Jack and Lewis Greenhut Award (best economics thesis)