LTC (Ret) Sean F. Mangan

LTC (Ret) Sean F. Mangan is a distinguished attorney located in Bremerton, Washington, with a focus on UCMJ and military legal matters. He adeptly represents Soldiers, Sailors, Marines, Airmen, and Coast Guardsmen in both Military Criminal Investigations and Command Investigations. His areas of expertise include Sexual Assault, Sexual Harassment, Domestic Violence, Internet Offenses, Toxic Leadership, and other military offenses such as Hot Urinalysis Results, Article 120, and DHA Clinical Adverse Actions.

Sean has a proven track record in Courts-Martial, Administrative Separation boards, and Military Medical Privileging cases. He effectively manages letters of reprimand, bars to reenlistment, negative evaluation reports, and other administrative matters.

With 30 years of experience in criminal cases across local, state, and federal levels, Sean has served as a law enforcement officer, Soldier, prosecutor, defense counsel, magistrate, appellate counsel, law professor, and judge. He holds the Army's highest certification in military legal proficiency as a "Master Military Justice Practitioner" (ASI-3T).

As a retired Army JAG Lieutenant Colonel, Sean utilizes his comprehensive skills, knowledge, and abilities to provide exceptional legal service.