Jonathan M. Winer has been a journalist, litigator, Senate counsel, investigator, diplomat, regulatory lawyer, international consultant, expert witness, and authority on legal issues involving the transit of information, goods, services, and people across national borders.

He provides strategic counsel and solutions for domestic and international clients faced with complex cross-border compliance and enforcement issues affected by the political, policy and legal decisions that are made in Washington, D.C. 

His clients have included governments, multilateral organizations, financial institutions, companies facing crises and people seeking practical strategic counsel on law and policy. His work has taken him from the United States to Canada, Latin America, Europe, the former Soviet Union, the Middle East, North Africa and East Asia.