Todd Genger, a lawyer for Goldman Sachs, was caught in a sting operation targeting men who solicit young girls for sex.
Genger, 33, has been accused of trying to lure an underage teen with explicit chat on the Internet and then traveling to Westchester to consummate the online affair.
The "girl" he was pursuing was an undercover investigator posing as a teenager in a chat room.
Genger is married with three children.
According to the district attorney's office, the investigator made it clear to Genger that she was underage.
He has been arraigned on charges of trying to distribute indecent material to a minor.If convicted, he faces 1-1/3 to four years in prison.