This document provides a summary of K.G. Arun's professional experience and qualifications. K.G. Arun has over 15 years of experience in airline revenue accounting with various major airlines. He is currently a Group Manager at WNS Global Services, where he oversees passenger and cargo revenue accounting services. Previously, he was a Process Head at Accelya Kale Solutions, where he managed passenger revenue accounting projects. He has expertise in revenue accounting products Revera Next, Rapid, and Amadeus PRA systems.