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George Czaus
The author and co-author of several books. Was born in Australia and lives there with his family on the Gold Coast. He is a lawyer by profession and works in that field. His favourite pastimes include scuba diving, surfing, flying light aircraft and riding motorcycles.
Igor Bondar
The author of several books. He lives with his family and works in construction and creative design. His favourite pastimes include scuba diving, snorkelling, underwater photography, boating, travelling and exploration.
Andrey Bizyukin
Co-author of several books. Journalist, editor of several international diving magazines. Author of many articles. PhD. doctor, diving instructor, underwater photographer.