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Sergii Gumeniuk
professional manager
Technical Diver
Closed Systems Diver
Scuba Pro system technician
(psi-pci) technician visual test
Assistant lntructor trainer
Sergii can be said to be a professional in all areas of diving.
With extensive knowledge and adherence to the goal, he invests all his heart in this field in order for his trainees to be very successful in many areas.
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