Kees de Jonge
(chairman) Active for over 20 years as a standard helmet diver and designer of the DDH
(Seretary) Fanatic sports diver who, in addition to normal diving, has a passion for classic diving
(Treasurer) Since he was 10 inherited the passion for helmet diving from his father. In addition to active helmet diving, also responsible for the equipment management of the HDS
(Photo/videographer) Active for over 20 years with the DDH, supporting the preservation of historical diving.