Before joining the firm, he clerked for Judge Stanley Marcus of the U.S. Court of Appeals for the Eleventh Circuit, Judge Rudolph Contreras of the U.S. District Court for the District of Columbia, and Judge John D. Bates of the U.S. District Court for the District of Columbia, in his capacity as Chair of the Judicial Conference Standing Committee on the Rules of Practice and Procedure. Mr. Crenny graduated cum laude from Harvard Law School, where he served as an Executive Editor on the Harvard Law Review.

He is a member of the District of Columbia and Michigan bars.

Representative matters include:

• Represented Fusion GPS and one of its principals, Glenn Simpson, in a defamation case filed against them by Russian oligarchs, Mikhail Fridman, Petr Aven and German Khan. That case is dismissed. Fridman v. Bean LLC, Case No. 1:17-cv-2041-RJL (D.D.C. Stipulation of Dismissal with Prejudice Mar. 18, 2022).
• Represented Fusion GPS and its principals in a RICO suit filed by former President Donald J. Trump. The Court dismissed the case. See Trump v. Clinton, Case No. 22-cv-14102-DMM (SDFL Order on Motions to Dismiss Sept. 8, 2022).