Sergio is an instructor with a long professional career. He has worked in different countries and has trained countless divers and professionals.
He is an IANTD instructor trainer, IANTD full cave instructor, TDI, SSI and PDIC instructor.
As a professional he has trained different police forces, army officer academies and fire brigades. He has written several articles in magazines, websites and has participated in television programs in Brazil and Argentina.
Currently teaches cave diving, technical and instructor training courses in different countries in Europe and worldwide.