O2ptima Instructors Find an O2ptima Instructor Show All/Clear Search All Instructors Kai Wah Chan (Chris)Xiao Lin (Kris)Xiao Lin (Kris)Wei Hsu (Victor)Guilherme AguiarSeung Kyoon BaekJohn BakerJohn BentleySaad BhattyJoseph BicanicAlex BlevinsPeter BogrerDenis BourretChris BrockChris BrockTimothy BrownRicardo CastilloSimon ChanJames W. ChandlerSang Min ChinGin Woong ChoiTae Yong ChoiSoon Fuat ChongJimmy ChooMichael ClearyMichael ClearyTracy ClickMarc CraneMark DerrickJosh DillamanJosh DillamanJosh DillamanEmmanuel DugrenotEmmanuel DugrenotMarissa EckertJohn FangHussein FarhatHussein FarhatGabriel T. Katter FilhoMark FowlerJames FrileyAhmed GabrMax GilbertDolphi GravesVincent GreenleeZachariah HaddockOr HaynaPaul HeinerthYoung Do HeoJoerg HessRichard HoskaRichard HoskaPo Yuan HsuRayner IgnatiusYuchen JiangHyenjae JoJim JosephJustin JuddTravis JungTravis JungVladislav KamyninKyoung Youl KimJeff KnappTimothy KnightParasu “Por” KomaradatParasu “Por” KomaradatVsevolod KorobovVsevolod KorobovYuichi KurashinaMaxim KuznetsovBen LairBen LairBen LairPaul LenharrJacek LubowieckiJustin LucasEduardo de MacedoKevin MarksKevin MarksTed McCoyPeter McCumberSteve MillingtonRubens MonacoForrest Emerson PackebushNorrased PalasingVorapat PariyawongJung Hoon ParkChester ParzychMark PergremDori PhillipsDori PhillipsJesse PogueChristian PoirerJake PowlisonGabrielle ProperGabrielle ProperDustin ProperDustin ProperHardiansyah PutraMichael Wang QiNadir QuartaZack RichardsonJoao RodriguezRick RowettKen SallotKen SallotLuis SanchezBrian ShreveSornwit SinlaparatMichael SteinmannMichael ThomasRob ThomasAlain TiggelaarAlain TiggelaarKevin TirtawinataBen TorresBen TorresMax TsengBrad TurnerTerrence TysallKenneth WesselsDavid WilemonEarnie WilsonJay WolfeJay WolfeJay WolfeJay WolfeJay WolfeJay WolfeBrandon WoltersJim WyattJiawen Zhou All Countries All States All Agencies IANTD IANTD - Instructor Trainer TDI TDI - Instructor Trainer PADI PADI - Instructor Trainer PSAI PSAI - Instructor Trainer NAUI NAUI - Instructor Trainer All Unit Types O2ptima BM O2ptima CM