Athena Society, Inc.; Member, Board of Governors, Executive Committee, Committee of 100 and Chair of the Minority Development Council of the Greater Tampa Chamber of Commerce, National Legal Advisor & Member, Delta Sigma Theta Sorority, Inc.
Joyner was a Presidential Appointee to the U.S. Delegation to the International Conference on Population and Development, Cairo Egypt & to the United Nations Fourth World Conference on Women, Beijing, China.
Her primary areas of practice are Municipal Finance, Probate and Real Estate. Her years of experience in these areas as well as her present service as a Florida senator, her prior service on the aviation authority, and other public service gives her an unparalleled knowledge of government law and issues