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Marck, John George Edward

Born 1982 in West Islip, NY

Federal Judicial Service:
Confirmed as Judge, U.S. District Court for the Southern District of Texas
Nominated by Donald J. Trump on April 14, 2026, to a seat vacated by Micaela Alvarez. Confirmed by the Senate on June 24, 2026. Commission not yet issued.

Education:
Brooklyn College, City University of New York, B.A., 2009
St. John's University School of Law, J.D., 2013

Professional Career:

Special assistant district attorney, Brooklyn, New York, 2013
Assistant district attorney, Bronx, New York, 2014-2021
Assistant U.S. attorney, Southern District of Texas, 2021-2026; associate deputy criminal chief, 2025; first assistant U.S. attorney, 2025-2026; acting U.S. attorney, 2026