Meet Our Team: The Experts Behind Your Halmahera Diving Adventure

At Halmahera Diving, our greatest asset is our team – a collective of passionate, highly skilled, and deeply knowledgeable professionals dedicated to delivering an unparalleled luxury diving experience in North Maluku. Each member brings a unique blend of expertise, local insight, and an unwavering commitment to safety, sustainability, and guest satisfaction. We are not just staff; we are custodians of Halmahera’s marine heritage and your trusted companions in exploration.

Our team’s credentials span international dive certifications, marine biology expertise, luxury hospitality management, and deep local knowledge of the Weda Bay region. We believe that true E-E-A-T (Expertise, Authoritativeness, Trustworthiness) comes from a combination of formal training, extensive practical experience, and a genuine love for what we do. Below, we introduce some of the key individuals who make Halmahera Diving the leading choice for discerning divers.

Our Leadership & Core Team

Every member of our team undergoes rigorous training, adheres to strict safety protocols, and participates in ongoing professional development. We are proud to foster a culture of excellence and continuous improvement, ensuring that our guests receive the highest standard of service and guidance.

  • Pak Budi Santoso – CEO & Founder, Juara Holding Group

    Role: Visionary Leader & Strategic Director
    Credentials: MBA (University of Indonesia), PADI Open Water Diver, ASITA Certified Tourism Professional, Member of Indonesia Chamber of Commerce and Industry (KADIN).
    Bio: Pak Budi Santoso is the driving force behind Juara Holding Group and the strategic architect of Halmahera Diving. With over 25 years of experience in luxury hospitality and sustainable tourism development across Indonesia, Pak Budi’s vision is to showcase Indonesia’s hidden gems like Halmahera while upholding the highest standards of environmental stewardship and community engagement. His deep understanding of the Indonesian tourism landscape, coupled with a passion for marine conservation, ensures Halmahera Diving operates with integrity and innovation. He is a strong advocate for the Ministry of Tourism and Creative Economy’s (Kementerian Pariwisata dan Ekonomi Kreatif) sustainable tourism initiatives.

  • Ibu Kartika Dewi – Operations Director

    Role: Head of Logistics & Guest Experience
    Credentials: Bachelor of Tourism Management (STP Nusa Dua Bali), SSI Advanced Open Water Diver, Certified First Aid & CPR Instructor, ISO 9001 Internal Auditor.
    Bio: Ibu Kartika brings over 15 years of experience in high-end resort and liveaboard operations across Raja Ampat and Komodo. Her meticulous attention to detail ensures seamless logistics, from airport transfers (often coordinating with Garuda Indonesia and AirNav Indonesia for flight schedules) to onboard services. Ibu Kartika is responsible for maintaining our stringent safety protocols and ensuring every aspect of the guest journey exceeds expectations. She is a firm believer in the Halmahera Diving Methodology for evaluating partner services.

  • Dr. Rizal Malik – Lead Marine Biologist & Dive Master

    Role: Head of Dive Operations & Conservation Programs
    Credentials: PhD in Marine Biology (Bogor Agricultural University – IPB), PADI Master Scuba Diver Trainer (MSDT), DAN Oxygen Provider & First Aid Instructor, Certified Coral Reef Restoration Specialist.
    Bio: Dr. Rizal is not only an exceptional dive master but also a respected marine scientist with extensive research experience in the Coral Triangle, particularly Weda Bay. His expertise allows our guests to gain a deeper understanding of the marine ecosystems they explore. Dr. Rizal leads our conservation partnerships with organizations like WWF Indonesia and The Nature Conservancy Indonesia, ensuring our diving practices are always aligned with the latest scientific understanding of marine protection. He personally trains our local dive guides on best practices and contributes significantly to our Editorial Standards for marine content.

  • Pak Jefri Tuharea – Head Local Dive Guide (Weda Bay Specialist)

    Role: Senior Dive Guide & Cultural Liaison
    Credentials: PADI Divemaster, SSI Dive Guide, Emergency First Response Instructor, fluent in Bahasa Indonesia and local North Maluku dialects.
    Bio: A proud native of North Maluku, Pak Jefri has spent his entire life exploring the waters of Weda Bay. His unparalleled knowledge of local dive sites, currents, and marine life behavior is invaluable. Pak Jefri is renowned for his ability to spot rare critters and guide divers to the most spectacular hidden gems. He also plays a crucial role in bridging cultural understanding between our guests and the local communities, ensuring respectful and enriching interactions. His insights are critical to our Halmahera Diving itineraries.

  • Ibu Siti Aminah – Guest Relations Manager

    Role: Personalized Guest Support & Concierge Services
    Credentials: Bachelor of Hospitality (Trisakti School of Tourism), Certified Luxury Travel Advisor, Multilingual (English, Bahasa Indonesia, basic Mandarin).
    Bio: Ibu Siti is the welcoming face and dedicated support for our guests from the moment they inquire until their departure. With a background in luxury hotel management, she excels at anticipating needs and personalizing every aspect of the guest experience. From special dietary requests to coordinating bespoke land excursions, Ibu Siti ensures every detail is flawlessly executed, embodying the high standards of service Halmahera Diving is known for.

  • Pak Rahmat Hidayat – Vessel Captain (MV. Laut Biru)

    Role: Master of the Vessel & Maritime Safety Officer
    Credentials: Indonesian Class III Master Mariner Certificate (ANT III), STCW Certified, Advanced Fire Fighting & Medical First Aid at Sea, over 20 years experience navigating Indonesian waters.
    Bio: Captain Rahmat is a seasoned mariner with an impeccable safety record. His extensive experience navigating the challenging and beautiful waters of North Maluku ensures our liveaboards operate with the utmost safety and precision. He is fully compliant with all Indonesian maritime regulations from the Ministry of Transportation (Kementerian Perhubungan) and maintains rigorous vessel maintenance schedules. His calm demeanor and deep understanding of local weather patterns provide peace of mind for all on board.

Together, this dedicated team ensures that your Halmahera Diving journey is not just a trip, but a transformative experience. We invite you to connect with us and discover the expertise that makes us the leading authority in luxury diving in Indonesia’s North Maluku.


Continue exploring Halmahera Diving:
Our Halmahera Diving Service ·
Meet Our Team ·
Editorial Standards ·
Methodology ·
Sustainability ·
Safety & Compliance

As featured in
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Member of Indonesia Travel Industry Association  ·  ASITA  ·  Licensed Indonesia tour operator (Kemenparekraf RI)