Jacquelyn M. Kasulis joined the United States Attorney’s Office for the Eastern District of New York in January 2008, and was appointed Chief of the Criminal Division in June 2019. After holding various supervisory positions, she was appointed Chief of the Business and Securities Fraud Section in April 2017. She has investigated and prosecuted a wide variety of criminal matters, including market manipulation, fraud involving publicly-traded companies, investment adviser fraud, tax crimes, money laundering and violations of the Foreign Corrupt Practices Act and the Bank Secrecy Act. During her time in the Office, Jacquelyn has worked on significant white collar cases. For example, Jacquelyn was the lead prosecutor in United States v. Martin Shkreli, in which Martin Shkreli was convicted in August 2017 of multiple counts of securities fraud relating to two separate hedge funds that he managed, and securities fraud conspiracy in relation to his attempt to control the price and trading volume of the shares of a publicly-traded company. Jacquelyn also led the Office’s investigation and prosecution in United States v. Low Taek Jho, et al. and United States v. Leissner, in which two former bankers and a wealthy Malaysian financier were charged for their participation in a multi-billion dollar money laundering and bribery conspiracy related to 1Malaysia Development Berhad (1MDB), Malaysia’s investment development fund. Jacquelyn also led the investigation and prosecution in United States v. Bandfield, et al., in which nine defendants and six Belize-based corporations, including three brokerage firms, were charged for their involvement in an elaborate $250 million offshore securities fraud, money laundering and tax evasion scheme. Additionally, Jacquelyn participated in the investigation and prosecution of nine corrupt brokers and promoters who were involved in a $131 million stock manipulation scheme related to ForceField Energy Inc., a publicly-traded company whose common stock was listed on the NASDAQ. Prior to joining the United States Attorney’s Office, Jacquelyn was an associate in the Litigation Department of Kirkland & Ellis LLP in New York. She graduated with honors from Columbia Law School in 2003.