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Date: Jan. 22, 2026
Contact: newsroom@ci.irs.gov
Newark, NJ – A Passaic County man was sentenced to 144 months’ imprisonment for his role as a member of a drug trafficking organization responsible for the importation and distribution of hundreds of kilograms of fentanyl analogues, Senior Counsel Philip Lamparello announced.
Defendant William Panzera of North Haledon, New Jersey was previously convicted of drug trafficking conspiracy and international promotional money laundering conspiracy by a jury in Newark, New Jersey. U.S. District Judge Susan D. Wigenton imposed the sentence today in Newark federal court. Eight other defendants have previously pleaded guilty in the case and are awaiting sentencing.
According to documents filed in this case and statements made in court:
From approximately January 2014 through September 2020, William Panzera and other members of the drug trafficking organization agreed to import and distribute various controlled substances and controlled substance analogues, including fentanyl analogues, MDMA, methylone, and ketamine. Members of the conspiracy placed orders with a source in China and agreed to distribute, and did distribute, the controlled substances and analogues in New Jersey, both in bulk and in the form of counterfeit pharmaceutical pills that actually contained fentanyl analogues. In total, they imported over a metric ton of fentanyl related substances and other drugs into the United States. They also sent hundreds of thousands of dollars to China using wire transfers and Bitcoin to pay for the drugs.
In addition to the prison term, Judge Wigenton sentenced Panzera to 5 years of supervised release.
Senior Counsel Philip Lamparello of the New Jersey U.S. Attorney’s Office and Assistant Attorney General A. Tysen Duva of the Justice Department’s Criminal Division made the announcement. Senior Counsel Lamparello credited special agents of Homeland Security Investigations (“HSI”) – Newark, under the direction of Special Agent in Charge Michael S. McCarthy, with the investigation leading to today’s guilty plea. He also thanked U.S. Customs and Border Protection in New Jersey, New York, and Kentucky, HSI in Philadelphia, the Federal Bureau of Investigation – Newark Division, U.S. Postal Inspection Service in Newark, IRS-Criminal Investigation, the Newark Police Department, and the Essex County Prosecutor’s Office for their assistance.
The government is represented by Assistant U.S. Attorney Sammi Malek and Special Assistant U.S. Attorney Alexander Hasapidis-Sferra of the Criminal Division in Newark and Trial Attorney Stephen Sola, Chief of the Money Laundering and Forfeiture Unit of the Justice Department’s Money Laundering and Asset Recovery Section. Financial Investigator Kathryn Montemorra of the MLARS Special Financial Investigations Unit supported the investigation. The case is being prosecuted jointly by the United States Attorney’s Office, District of New Jersey and the Money Laundering and Asset Recovery Section (MLARS) of the United States Department of Justice.
IRS Criminal Investigation (IRS-CI) is the law enforcement arm of the IRS, responsible for conducting financial crime investigations, including tax fraud, narcotics trafficking, money laundering, public corruption, healthcare fraud, identity theft and more. IRS-CI special agents are the only federal law enforcement agents with investigative jurisdiction over violations of the Internal Revenue Code, obtaining a 90% federal conviction rate. The agency has 19 field offices located across the U.S. and 14 attaché posts abroad.