Joe Roselius helps his clients solve problems in complex commercial disputes and governmental investigations.

His practice currently focuses on healthcare litigation, False Claims Act and whistleblower litigation and investigations, trade secrets and non-competition disputes and real estate litigation. In the healthcare sector, he advises clients on provider-payer disputes, antitrust issues, false claims act cases and Medicare/Medicaid compliance issues. He helps clients protect trade secrets and navigate non-compete disputes, including with government regulators. He advises clients in other complex commercial disputes, including consumer class actions, real estate disputes and cross-border matters for international clients from Europe, the Middle East and Asia. He also has significant experience representing accounting firms, landlords and real estate developers, insurers, banks and financial services firms.

Joe is actively involved in DLA Piper's internal governance, recruiting, and pro bono activities. He served as a member of the Firmwide Associates Committee and the Chicago Associates Committee, as well as a member of the Chicago Summer Program Committee.