

Meet the team.
Colin: Owner, Course director
Since 1987, Colin has evolved from British Army diving to becoming a world-class PADI Course Director and owner of Master Divers. Having trained globally with PADI and TDI, he rebuilt the company with a strict "quality over quantity" focus to ensure elite standards in safety and professionalism. Now leading our Career Development Centre, he personally mentors the next generation of dive professionals. Whether you are fun diving or going pro, Colin’s decades of expertise ensure an extraordinary experience. If you’re ready to become a top-tier instructor, he’s always available for a chat to help you reach the pinnacle of your diving career.


Jake: Operations Manager
With nearly five years on Koh Tao, Jake brings a high-level safety background to his role as Operations Manager at Master Divers. His extensive experience as an outdoor adventure instructor trainer and his history training specialized rescue teams ensure that our daily dive operations meet the highest professional standards. Jake’s methodical approach to risk management and student development is a cornerstone of our "quality over quantity" philosophy. He oversees the logistics of our fleet and instructional team, ensuring every diver—from beginner to pro—receives a seamless and safe experience. Balancing his deep technical knowledge with a commitment to elite service, he maintains the operational excellence our PADI Career Development Centre is known for. If you have any questions about our diving logistics or professional standards, Jake’s door is always open for a professional chat.
Johanne: Shop Manager


Johanne is the Shop Manager at Master Divers, where she oversees daily operations and supports both the team and guests to ensure everything runs smoothly and professionally. She focuses on maintaining high safety standards while creating a welcoming and well-organized environment. She also contributes to the shop’s online presence through content creation and communication. Passionate about diving and making it accessible to everyone, She aims to provide a positive and enjoyable experience for all divers.


Stephan is one of the Divemaster Trainers here at Master Divers, on Koh Tao where he has been living and teaching for over three years. He is passionate about both diving and education, combining strong professional standards with a supportive teaching style. Stephan specializes in guiding divemaster candidates through their development, helping them gain confidence and improve their skills step by step. Watching his students progress from their first day to the final stage of their training, and seeing them overcome their fears and limits, is what drives his commitment as an instructor.
Stephan: Master Instructor
As your Divemaster Trainer, I am dedicated to developing confident, knowledgeable, and highly skilled dive professionals. With a strong focus on safety, leadership, and real-world application, I guide candidates through every stage of their professional journey. From refining core diving abilities to Mastering the responsibilities of supervising and assisting certified divers. My training approach combines hands-on experience with personalised one to one coaching, mentoring and ensuring each Divemaster not only meets but exceeds PADI standards. Whether you’re taking your first step into the professional diving world or advancing your career, I am committed to helping you achieve True “ Mastery” and stand out beneath the surface.
Tyler: Staff Instructor




Steven: Dive Master
Meet Steven, our legendary Divemaster from the UK! A long-time resident of Koh Tao and a diving expert with over 15 years of experience, Steven is your ultimate guide to discovering the wonders of the underwater world. Steven’s specialty? Finding the tiniest and most elusive marine life. Whether it’s colorful nudibranchs, shy shrimps, or other hidden critters, nothing escapes his eagle eyes. If macro diving is your thing, Steven will make every dive an exciting treasure hunt under the waves. With a perfect blend of professionalism, enthusiasm, and a dash of humor, Steven ensures every dive is safe, fun, and unforgettable. Let him show you a side of the ocean you’ve never seen before!
