Captain John Merrone Cadet Drugging and Rape Case
Justice4Mariners represents the survivor in the federal prosecution of former ship captain John Merrone, who pleaded guilty to all five counts arising from the drugging and sexual assault of a USMMA cadet aboard the M/V Liberty Glory. The firm also represents other women who came forward with allegations involving Merrone.
Have a similar case?
Get Help NowStatus
Active
Defendant
John Merrone
Impact
Guilty plea to all five federal counts; credential surrendered; sentencing pending
Guilty Plea in the Drugging and Rape of a Merchant Marine Academy Cadet
Former ship captain John Merrone pleaded guilty on July 15, 2026, to all five federal counts arising from his drugging and sexual assault of a 21-year-old U.S. Merchant Marine Academy cadet aboard the U.S.-flagged M/V Liberty Glory.
Merrone entered his guilty plea shortly before opening statements were scheduled to begin in federal court in Brooklyn. A jury had been selected, and the survivor—represented by Ryan Melogy and Justice4Mariners—was present and prepared to testify.
In court, Merrone admitted that he knowingly gave the cadet an intoxicant without her knowledge or consent, caused her to become incapacitated and then had sex with her without her consent. He pleaded guilty to aggravated sexual abuse, sexual abuse and three counts of abusive sexual contact.
The survivor was Ryan Melogy’s first client. For more than six years, Melogy fought alongside her and other women who came forward to hold Merrone accountable. Their persistence carried the case through an investigation that initially ended without charges, a Coast Guard credential proceeding, years of continued advocacy, a federal indictment and preparations for a criminal trial.
“It’s over.” — The survivor, after Merrone pleaded guilty, as reported by the Associated Press
Merrone faces a maximum possible sentence of life imprisonment. His ultimate sentence will be determined by the court. Sentencing is currently scheduled for December 22, 2026.
Justice4Mariners also represents other women who came forward with allegations involving Merrone. Before the federal prosecution, the firm achieved confidential pre-suit resolutions for multiple clients. The terms of those resolutions remain confidential.
A Historic Maritime Sexual-Assault Prosecution
The Merrone prosecution represents an extraordinary result in an area where criminal accountability has been exceedingly rare.
Sexual assaults aboard commercial vessels present unusual investigative and prosecutorial obstacles. Crimes may occur thousands of miles from shore, beyond the immediate reach of police or medical personnel. A vessel operator may control physical evidence and communications. Witnesses can disperse across different states or countries at the end of a voyage. Survivors may remain trapped aboard the same vessel as the person who assaulted them and may fear retaliation or the destruction of their maritime careers.
Those obstacles were present throughout this case. The assault occurred in September 2019. The survivor reported Merrone to law enforcement in 2021. The initial federal investigation was closed without charges. Merrone was not indicted until 2025, after years of investigation, advocacy, public reporting and continued efforts by the women who came forward.
The prosecution appears to be the first known Justice Department prosecution in more than 40 years involving sexual assault against a working mariner aboard a U.S. commercial cargo vessel. The Department of Justice has not independently characterized the prosecution as the first of its kind, and federal authorities have prosecuted sexual assaults aboard other types of vessels.
The Survivor Was Ready to Testify
The survivor remained committed to pursuing accountability for nearly seven years after the assault. She cooperated with investigators, endured the initial closing and eventual revival of the federal investigation, and appeared in court prepared to testify before a jury.
Merrone pleaded guilty after the jury had been selected and shortly before the trial was scheduled to begin.
Other women represented by Justice4Mariners were also prepared to testify concerning their own allegations involving Merrone. Their willingness to enter a federal courtroom and tell a jury what happened helped bring the prosecution to the threshold of trial.
“She was ready to testify. He knew she was ready. I believe that was a decisive factor in his decision to plead guilty.” — Ryan Melogy
Merrone’s guilty plea spared the survivor and the other women from having to testify publicly. It did not diminish the courage it took for them to prepare to do so.
The Case Exposed Systemic Maritime-Safety Failures
The Merrone case is about more than the conduct of one ship captain.
Merrone continued commanding U.S.-flagged commercial vessels and supervising cadets despite his prior criminal history and other reported allegations of sexual misconduct. His ability to remain at sea exposed failures involving maritime employers, labor organizations, credentialing authorities and the institutions responsible for assigning and protecting cadets during Sea Year.
After CNN reported the allegations in October 2022, the American Maritime Officers union expelled Merrone, citing multiple credible allegations and the danger he posed to crewmembers. The Coast Guard pursued an administrative Suspension and Revocation proceeding.
In October 2022, after initially contesting the Coast Guard’s administrative charges, Merrone voluntarily surrendered his Merchant Mariner Credential rather than proceed to a hearing. He permanently relinquished his rights to the surrendered credential and waived his rights to a hearing, appeal and judicial review.
The surrender agreement did not categorically prohibit Merrone from later applying for a new credential through the process established by Coast Guard regulations.
Those consequences ended Merrone’s ability to continue sailing under the credential he surrendered, but they did not initially produce criminal accountability. The Department of Justice filed federal charges in 2025, approximately six years after the assault and several years after the initial federal investigation had been closed.
What the Guilty Plea Establishes
Merrone’s guilty plea establishes that federal criminal sexual-abuse laws can reach an assault committed against a mariner aboard a U.S. commercial vessel at sea.
It does not establish that the systemic problems exposed by the case have been resolved.
Many maritime sexual-assault reports do not involve incriminating electronic communications, admissions by the accused or multiple additional women prepared to testify. Most do not receive years of sustained advocacy or national media attention. Mariners may still face isolation, evidentiary problems, institutional resistance and fear of career-ending retaliation.
The result demonstrates that accountability is possible. It also demonstrates how much courage, persistence, evidence and pressure can be required to obtain it.
Maritime Sexual Assault Requires Maritime Experience
Sexual assault aboard a commercial vessel is not simply a conventional workplace case that happens to occur on the water. Maritime jurisdiction, federal criminal law, Coast Guard reporting, credential proceedings, vessel evidence, international voyages and the threat of industry retaliation can all affect a survivor’s options.
Ryan Melogy is a former licensed merchant marine officer, USMMA graduate and maritime lawyer who represents mariners and cadets in sexual-assault, harassment and retaliation matters. His work has included civil claims, federal criminal investigations, Coast Guard proceedings and efforts to hold maritime institutions accountable.
If you experienced sexual assault or abuse aboard a vessel, contacting a lawyer does not require you to make a public accusation or speak with the media. Justice4Mariners offers confidential consultations to help mariners understand their rights and options.
Case Timeline.
- September 9, 2019: Merrone was serving as captain of the M/V Liberty Glory, a U.S.-flagged commercial cargo vessel. The survivor was a 21-year-old USMMA cadet completing her mandatory Sea Year training. Merrone later admitted that he knowingly gave her an intoxicant without her knowledge or consent, caused her to become incapacitated and had sex with her without her consent.
- 2021: The survivor reported Merrone to federal law-enforcement authorities, initiating a Coast Guard Investigative Service investigation.
- July 2022: The U.S. Attorney’s Office for the Eastern District of New York initially declined to bring criminal charges, and the investigation was closed.
- August 3, 2022: The Coast Guard initiated a Suspension and Revocation proceeding. Its complaint alleged six counts of misconduct and proposed revocation of Merrone’s Merchant Mariner Credential.
- September–October 2022: Merrone filed an answer denying the Coast Guard’s allegations. The administrative case proceeded into pre-hearing scheduling, including deadlines for discovery, motions, witness lists and exhibits.
- October 7, 2022: CNN reported the allegations against Merrone, his prior criminal history and the circumstances that allowed him to continue commanding commercial ships and supervising cadets.
- October 12, 2022: The American Maritime Officers union expelled Merrone. Its resolution cited multiple credible allegations and concluded that allowing him to retain membership posed a threat to crewmember safety.
- October 20–21, 2022: Merrone signed a voluntary surrender agreement in lieu of appearing at an administrative hearing. He permanently relinquished all rights to the credential and endorsements he surrendered and waived his rights to a hearing, appeal and judicial review. The Coast Guard accepted the surrendered credential on October 21.
- May 20, 2025: A federal grand jury charged Merrone with aggravated sexual abuse, sexual abuse and three counts of abusive sexual contact arising from the assault aboard the M/V Liberty Glory.
- July 14, 2026: A federal jury was selected in Brooklyn. The survivor and other anticipated witnesses were prepared to testify at trial.
- July 15, 2026: Shortly before opening statements, Merrone pleaded guilty to every count in the indictment and admitted drugging and sexually assaulting the survivor.
- December 22, 2026: Sentencing is scheduled. Merrone faces a maximum possible sentence of life imprisonment; the court will determine the sentence.
Filings, resolution, and reporting.
Case Filings
In the Media
Associated Press
Ex-captain pleads guilty to drugging and raping a US Merchant Marine Academy cadet on a cargo ship
Read Coverage
U.S. Attorney’s Office, EDNY
Former Ship Captain Pleads Guilty to the Drugging and Sexual Assault at Sea of Merchant Marine Academy Student Cadet
Read Coverage
Courthouse News Service
Ex-captain admits drugging, raping US Merchant Marine Academy cadet
Read Coverage
Newsday
Ex-captain admits drugging, sexually assaulting U.S. Merchant Marine Academy cadet just as trial was to begin
Read Coverage
gCaptain
Former Ship Captain Pleads Guilty to Drugging, Raping U.S. Merchant Marine Academy Cadet at Sea
Read Coverage
WorkBoat
Former captain pleads guilty to drugging and raping Merchant Marine cadet
Read Coverage
CNN
Ship captain allegedly drugged two students at sea, raped one of them
Read Coverage
Maritime Executive
American Captain Surrenders License After Sexual Assault Accusations
Read Coverage
Professional Mariner
Captain accused of drugging, assaulting female cadets surrenders credential
Read Coverage
Newsday
Merchant Marine Academy sexual assault indictment: John Merrone
Read Coverage
Maritime Executive
Ex-Master Arraigned on Criminal Charges of Sexually Assaulting USMMA Cadet
Read Coverage
Want to discuss your case?
Start a Confidential Intake