Aleksandr Sudakov is a Russian surveyor with over 30 years of experience in hydrographic surveying. He has worked on numerous offshore and marine construction projects in Russia, the Caspian Sea, and Sakhalin Island. His experience includes pipeline inspection surveys, rig positioning, and geophysical data collection using equipment such as multibeam echo sounders, side scan sonars, and differential GPS. He is proficient in hydrographic software and has advanced training in survey equipment and processing.