President of Thai Scuba Divers.
Dive Master, a professional underwater photographer.
Executive Manager of Thai Scuba Divers.
OWSI, who can guide and teach any level of courses as well as guide and lead the sightseeing diving.
President assistant of Thailand Scuba Divers.
Senior Instructor of Thai Scuba Divers.
Store supporter of Thai Scuba Divers.
Dive Master, responsible for executing liaison like arranging travel and accepting reservation, etc.