What Happened to Roy Marcus Cohn?

Roy Marcus Cohn, born in New York City in 1927, embarked on a legal career marked by ambition and controversy from an early age. He quickly gained national attention in his twenties as a prosecutor in the 1951 espionage trial of Julius and Ethel Rosenberg, where his aggressive cross-examination of Ethel's brother, David Greenglass, was crucial in securing their convictions and subsequent executions in 1953. Cohn later claimed a more significant role in the verdict than publicly acknowledged, and Greenglass later recanted parts of his testimony, stating he had lied under Cohn's inducement.

His notoriety grew further as chief counsel to Senator Joseph McCarthy during the Army-McCarthy hearings in 1954, where he assisted McCarthy's investigations into alleged communist infiltration. Cohn's confrontational style and questionable tactics during this period solidified his reputation as a ruthless political operative. Following the hearings, his public reputation deteriorated, and he transitioned into private practice in New York City, becoming a prominent legal and political fixer for a diverse clientele that included real estate magnates, organized crime figures like Anthony 'Fat Tony' Salerno and John Gotti, and even Catholic clergy.

A key turning point in his later career was his mentorship of a young Donald Trump in the 1970s and 1980s. Cohn advised Trump on legal battles, including a 1973 Fair Housing Act lawsuit, and instilled in him a 'never admit wrong, always attack' philosophy. This relationship is widely cited as profoundly shaping Trump's business and political style. Cohn's career was plagued by allegations of misconduct, including bribery, perjury, and extortion, though he successfully avoided conviction in three indictments. However, he was disbarred by the New York state Supreme Court in June 1986 for unethical conduct, including misusing client funds and lying on a bar application.

Cohn died on August 2, 1986, at the age of 59, from complications related to AIDS. Despite his public denial of being HIV-positive and claiming liver cancer, his sexuality was an open secret, and he received experimental AIDS treatment through his Washington connections. His death occurred just weeks after his disbarment.

In the decades since his death, Cohn's legacy has been extensively explored in popular culture and historical analysis. He is a central character in Tony Kushner's Pulitzer Prize-winning play 'Angels in America' and has been the subject of several documentaries, including 'Where's My Roy Cohn?' (2019) and 'Bully. Coward. Victim. The Story of Roy Cohn' (2020). As of September 1, 2026, his influence continues to be a significant topic, particularly in understanding contemporary American politics. A new biography, 'American Scoundrel: Roy Cohn's Dark Journey from Joe McCarthy to Donald Trump' by Kai Bird, was published today, September 1, 2026, further cementing his place in ongoing discussions about the origins of modern political tactics and the ascent of figures like Donald Trump.