He received his early education at Rugby School, Rugby England and completed studies leading to a Bachelor of Science in Hotel Administration and a Masters in Business Administration from Cornell University, Ithaca, New York.
Dionisio qualified as a Certified Public Accountant and worked in public accounting (with KPMG) for five years.
Today he is the President and Chief Executive Officer of Superwash Limited, Nassau’s largest chain of self-service Laundromats – a position he has held for the past 23 years.
Dionisio is the Chairman of the Board of Directors of AML Foods Limited (owner of Cost Rite, Solomon’s, Fresh Markets, Domino’s and Carl’s Jr.).
He also serves on the Board of Directors J.S. Johnson Insurance Agents and Brokers.
Dionisio represented the business community as a very vocal and active President of the Bahamas Chamber of Commerce from 2007 to 2009.
Dionisio and his wife of 26 years, Saskia nee Schutte, have two sons.