In 2368, he was engaged to marry Betazoid ambassador Lwaxana Troi after the two of them exchanged personality profiles. Although the two had not met prior to the marriage arrangements, their profiles were very harmonious and both believed it to be a perfect match. Soon afterward, Captain Jean-Luc Picard permitted the wedding service to be held aboard the USS Enterprise-D, as per Lwaxana's request. Assisting Campio with his part of the arrangements was Protocol Master Erko, who was to ensure that proper etiquette between Campio and Lwaxana was maintained until after the wedding.