He served as the second president of the Parliamentary Conference of the Americas from 1999 to 2000, a forum that brings together the parliamentary assemblies of the unitary, federal and federated states, regional parliaments and interparliamentary organizations of the Americas. The Legislative Assembly of Puerto Rico hosted the General Assembly of COPA in July 2000. He currently serves on the Governing Board of the Council of State Governments, and the board of directors of The Washington Center, a Washington, D.C.-based non-profit organization.