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David Walchak

David Walchak.jpg
312 641 9750
• Main Line
800 678 9529
• Toll Free
Chicago, Illinois

David Walchak is an attorney in Korein Tillery’s Chicago office. Before joining Korein Tillery, David worked as a law clerk for Hon. Susan L. Carney on the United States Court of Appeals for the Second Circuit and for Hon. Roslynn R. Mauskopf on the United States District Court for the Eastern District of New York. 

David received his J.D. from Yale Law School in 2018 and his B.A. in Philosophy from Amherst College in 2015. Since leaving law school, David has published articles on the subjects of antitrust law and legal ethics in criminal representation. In his free time, David enjoys bicycling around Chicago and taking road trips to national parks.

David is licensed to practice law in California and Illinois.


  • Yale Law School

    • J.D. - 2018​

    • Senior Editor, Yale Law & Policy Review

  • Amherst College

    • B.A., magna cum laude - 2015​

Areas of Practice
  • Antitrust

  • Commercial Litigation

  • Law Clerk to Judge Roslynn R. Mauskopf

    •  U.S. District Court for the Eastern District of New York

  • Law Clerk to Judge Susan L. Carney

    • U.S. Court of Appeals for the Second Circuit

Published Works
  • Reconsidering Kodak: The Cost of Aftermarket Protection ​​18.1 Berkeley Business Law Journal (2021).

  • Allocating Authority Between Lawyers and Their Clients After  McCoy v. Louisiana, 23 New Criminal Law Review 2 (2020) (co-author).

Bar Admissions
  • California

  • Illinois

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