Federal & White-Collar Criminal Defense: Attorney Halloran has more than four decades of experience defending individuals, professionals and businesses facing serious federal and white-collar criminal charges.. His criminal defense litigation practice is focused on the defense of all federal criminal charges as well as complex white-collar cases and regulatory enforcement matters. Attorney Halloran has a proven track record of success in federal courts both in Wisconsin and across the country. In all these cases, Attorney Halloran is committed to protecting his clients’ rights and to developing a legal strategy aimed at eliminating or reducing the potential negative consequences of a criminal conviction. Attorney Halloran has represented clients charged with the following and related offenses:

  • Fraud Offenses (e.g., bank, insurance, securities, mail and wire fraud)
  • Health Care Fraud (e.g., Medicaid and Medicare Fraud)
  • Government Investigations
  • Embezzlement
  • Tax offenses
  • Other White-Collar Offenses
  • Drug Offenses