HPWKI — Ijen Special-Interest Tourism Association
HPWKI (Himpunan Pelaku Wisata Khusus Ijen) is the association of special-interest tourism operators at Ijen, a legal body registered under Ministry of Law decree AHU-0001072.AH.01.07.TAHUN 2024.
- Founder's seat. JVTO's founder, Agung Sambuko, sits on the HPWKI supervisory board (Pengawas · Anggota). This is a personal board seat, not a company membership. The decree is published: HPWKI approval (PDF).
- Crew cards. All 11 published field crew — 7 guides and 4 drivers — hold an individual HPWKI licence (KTA). Every crew member is named, with photo and languages, at Our Team.