A veteran federal prosecutor has joined Nixon Peabody LLP’s Chicago office.Christopher P. Hotaling, the former chief of the narcotics and money-laundering section for the U.S. Attorney’s Office for the Northern District of Illinois, started as a member of Nixon Peabody’s government investigations and white-collar defense practice, the firm announced today.“I was just ready for a new challenge and to take the skills I had developed at the U.S. Attorney’s Office and put them into different use …