Country of residence: MexicoDiving since: 1999Level/agency of certification: PADI, TDI, SDI, IANTD, SNSI, SSI, CMAS Leo Morales is a professional technical, cave, and cavern diving instructor based in Riviera Maya, Mexico, and the founder of A Mar Abierto Scuba. Through his operation, he guides divers through some of the most demanding and visually stunning aquatic environments on the planet, from the passages of the Yucatan's cenote systems to the reefs of the Caribbean. What began as a simple curiosity underwater evolved...