Following graduation, Caproni clerked for Judge
Phyllis A. Kravitch,
United States Court of Appeals for the Eleventh Circuit. In September 1980, she began work as an associate in the litigation department of
Cravath, Swaine & Moore in New York City. In 1985, Caproni became an
assistant United States attorney in the Criminal Division of the United States Attorney's Office, Eastern District of New York. In early 1989, she became general counsel of the
New York State Urban Development Corporation (UDC). In that capacity, she supervised a legal staff of approximately 20 and was involved in many major economic development projects in New York, including the Times Square Redevelopment Project. Caproni returned to the United States Attorney's Office in 1992 after approximately three years away. She was chief of special prosecutions and chief of the Organized Crime and Racketeering Section before becoming chief of the Criminal Division in 1994. As chief of the Criminal Division, she supervised approximately 100 assistant U.S. attorneys until she departed in 1998, to become the regional director of the Pacific Regional Office of the
Securities and Exchange Commission (SEC) based in San Francisco. At the SEC, Caproni oversaw the enforcement and regulatory programs of the SEC in the nine far western states, managing a staff of approximately 250 lawyers, accountants and examiners located in Los Angeles and San Francisco. While at the SEC, Caproni increased dramatically the cooperation between the SEC and federal prosecutors in order to maximize the impact of enforcement actions. In 2001 Caproni returned to New York as counsel at the law firm of
Simpson Thacher & Bartlett, specializing in white collar criminal defense and SEC enforcement actions. On April 14, 2010, after the Judiciary Subcommittee hearing on the "Report on the FBI's Use of Exigent Letters and Other Informal Requests for Telephone Records", House Judiciary Committee Chair
John Conyers (D-Mich.) issued a statement calling upon FBI Director Mueller to take immediate action to punish and fire those in the FBI Office of General Counsel headed by Caproni, who had unlawfully used
exigent letters and provided legal advice that was inconsistent with federal law. Conyers's statement:
Federal judicial service On November 14, 2012, President
Barack Obama nominated Caproni to serve as a United States District Judge of the
United States District Court for the Southern District of New York, to fill the seat vacated by Judge
Richard J. Holwell, who resigned in early 2012. On January 2, 2013, her nomination was returned to the President, due to the sine die adjournment of the Senate. On January 3, 2013, she was renominated to the same office. Her nomination was approved by a voice vote of the
Senate Judiciary Committee on June 13, 2013. The Senate confirmed Caproni's nomination by a 73–24 vote on September 9, 2013. She received her commission on December 2, 2013. ==References==