Mark Harris

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Mark Harris is a partner in the Litigation Department, co-head of the Appellate Practice Group, and a member of the Securities Litigation and White Collar Defense & Investigations Groups. He represents institutional and individual clients in both civil and criminal litigations.

Mark is a former clerk to U.S. Supreme Court Justices John Paul Stevens and Lewis Powell, Jr., and Judge Joel Flaum of the U.S. Court of Appeals for the Seventh Circuit. Mark subsequently served as an Assistant U.S. Attorney for the Southern District of New York, during which he prosecuted a broad spectrum of federal crimes, including health-care fraud, financial fraud, and corporate embezzlement, and tried a number of jury trials and argued before the Second Circuit.

Connect: Read more about Mark Harris
Firm/Organization: Proskauer Rose LLP
Blogs: Blockchain and the Law, Corporate Defense and Disputes, Privacy Law Blog

Latest Articles

For digitally savvy investors itching to know whether U.S. courts would treat crypto-tokens as securities subject to the regulatory requirements of the Securities Act of 1933, the wait is over—sort of. The first federal judge to decide the issue in the class-action context landed on the same side as the SEC did back in 2017, finding that the virtual tokens in the case could be characterized as securities. We discussed the SEC’s 2017 report in…
Large-scale corporate data breaches have unfortunately become increasingly common events, posing a variety of challenges to the companies that suffer them. A few weeks ago, a district court in Georgia dismissed one of the first shareholder derivative actions that challenged the adequacy of a corporation’s data-breach prevention strategy. While that court held that the business judgment rule shielded the company’s actions, it remains to be seen whether that position becomes the majority one. Read the full New York Law Journal article.…
Mark Harris, a partner in Proskauer’s White Collar Defense and Investigations Group, recently spoke to Joe Mont at Compliance Week to discuss the U.S. Sentencing Commission’s proposed changes to the guidelines for punishment of white collar crime.  Besides his ongoing focus on white collar sentencing in his legal practice, Harris serves as a member of the Board of Editors of the Federal Sentencing Reporter, and is a contributor to the leading treatise Practice Under the…
As previously reported on this blog here and here, the United States Sentencing Commission has proposed amendments to the widely criticized federal sentencing guidelines for economic crimes. On April 9, 2015, after hearing extensive public comment on the proposed amendments, the Commission voted to adopt an amended version of the Sentencing Guidelines which will take effect November 1st absent objection by Congress. The changes are significant but not sweeping. Commission Chair Judge Patti B.…
As previously reported on this blog, the U.S. Sentencing Commission has proposed several amendments to the federal sentencing guidelines for economic crimes. The amendments are designed to address criticism that § 2B1.1 of the Guidelines is vague, that it treats defendants who have secondary roles with undue harshness, and that it suggests disproportionately severe sentences for first-time offenders. On March 18, 2015, the Sentencing Commission heard commentary and reviewed letters in response to a…
In recent years, a growing chorus of federal judges and defense attorneys have protested that the Federal Sentencing Guidelines for economic crimes regularly recommend inconsistent and unjust sentences. Critics claim that § 2B1.1 of the Guidelines suffers from a lack of clarity, that it treats defendants who have secondary roles in large schemes with undue harshness, and that it produces suggested prison terms that are disproportionately severe for first-time offenders who are not likely to…