As accounts of past sexual indiscretions threatened to surface during Donald J. Trump's presidential campaign, the job of stifling potentially damaging stories fell to his longtime lawyer and all-around fixer, Michael D. Cohen.
To protect his boss at critical junctures in his improbable political rise, the lawyer relied on intimidation tactics, hush money and the nation's leading tabloid news business, American Media Inc., whose top executives include close Trump allies.
Cohen's role has come under scrutiny amid recent revelations that he facilitated a payment to silence a porn star, but his aggressive behind-the-scenes efforts stretch back years, according to interviews, e-mails and other records.
They intensified as Trump's campaign began in the summer of 2015, when a former hedge-fund manager told Cohen that he had obtained photographs of Trump with a bare-breasted woman. The man said Cohen first blew up at him, then steered him to David J. Pecker, chairman of the tabloid company, which sometimes bought, then buried, embarrassing material about his high-profile friends and allies.
In early 2016, after a legal affairs website uncovered old court cases in which a female former Trump business partner had accused him of sexual misconduct, Cohen released a statement suggesting that the woman, Jill Harth, "would acknowledge" that the story was false. Harth said the statement was made without her permission, and that she stands by her claims. It was not the last time that Cohen would present a denial on behalf of a woman who had alleged a sexual encounter with Trump.
In August of that year, Cohen learned details of a deal that American Media had struck with a former Playboy model, Karen McDougal, that prevented her from going public about an alleged affair with Trump. Cohen was not representing anyone in the confidential agreement, but he was apprised of it by McDougal's lawyer, and earlier had been made aware of her attempt to tell her story by the media company, according to interviews and an e-mail reviewed by the New York Times.
Two months later, Cohen played a direct role in a similar deal involving an adult film star, Stephanie Clifford, who used the stage name Stormy Daniels, and who once said she had had an affair with Trump. Last week, Cohen said he used his own money for the $130,000 payment to her, which has prompted a complaint alleging that Cohen violated campaign finance regulations. Legal experts also have noted that the payment on behalf of his client may have violated New York's ethics rules.
Cohen, who is still described as Trump's personal lawyer although he is no longer on the Trump Organization payroll, has denied any wrongdoing and insists the arrangement was legal. In an interview, he disputed details of some of his other activities that were described to the Times. But he has never shied away from his role as Trump's loyal defender. "It is not like I just work for Trump," Cohen said in an interview in 2016. "I am his friend, and I would do just about anything for him and also his family."