Dan has first chaired more than 125 trials and hearings before judges and juries throughout the country.
As an assistant district attorney in the office of New York County District Attorney Robert M. Morgenthau, Dan was lead prosecutor and investigative counsel in more than 300 investigations of complex corporate and financial matters. Dan handled more than 800 wide-ranging criminal investigations of homicides, murder conspiracies, narcotic trafficking, money laundering, official corruption, white collar larceny, bank and securities fraud, tax evasion, forgery, commercial bribery, and OCCA offenses. He prosecuted organized crime figures for 15 years and handled multiple appeals.
Dan was associated with the former white collar defense firm Obermaier, Morvillo, Abramowitz and Fitzpatrick P.C., where he handled federal white-collar criminal and civil cases involving RICO, wire and mail fraud, tax evasion, securities fraud, broker-dealer regulatory matters, and complex commercial and securities actions.