Andy Campbell
Big Blue Tech Manager on Koh Tao, and recipient of Southeast Asia's 2016 award for most SDI and TDI certifications. Teaches SSI and TDI technical courses including Advanced Nitrox, Decompression Procedures, Extended Range, Advanced Wreck, and Sidemount. Also known locally for recovering lost gear and artifacts from the seabed -- estimated at over 10 million baht in GoPros, cameras, dive computers, and other equipment over the years, including a large anchor at an undisclosed site.
Student Reviews
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Andy Campbell's name shows up directly in reviews of Big Blue Tech's technical program, with divers crediting him and the team for certifications that feel genuinely earned rather than rushed through — one reviewer specifically praised the safety and rigor of a TDI Advanced Wreck course completed under him. He's held up as the face of Big Blue Tech's technical side, consistent with the multiple industry awards the program has picked up under his management.
Summarized by TecDiveTools from public reviews (Google, TripAdvisor, and similar) — not the same as the student reviews below, which are submitted directly on this site.