This document is a curriculum vitae for A.D. Srinivasa Rao that outlines his personal and contact information, education qualifications, certifications, languages known, and over 22 years of experience working in various roles on offshore drilling rigs in locations such as India, Angola, Singapore, Iran, and Turkmenistan. It details his employment history working for companies like Jagson International, Diwanchand Ramchan, Transocean, NABORS, Premium Drilling, Neptune Marine, Aban Offshore, Saipem, Sea drill, P.G.F.K, and Dragon Oil in positions including Roustabout, Floor Man, Derrick Man, Pump Man, Assistant Dr