Senguttavan Shanmugam has over 23 years of experience in refinery operations including as a shift supervisor. He currently works as a Shift Supervisor at Yanbu Aramco Sinopec Refinery in Saudi Arabia where he oversees the operation of various units. Previously he has worked for several refineries in India, holding roles such as Shift Supervisor and Console Operator. He has expertise in commissioning and operating various refinery units including CDUs, hydrotreaters, and sulfur recovery units.