Sumant Singh, based in Tokyo, JP, is currently a Operations Transformation and Overseas Rx Operations Director at Nikon-Essilor, bringing experience from previous roles at Essilor. Sumant Singh holds a 2011 - 2012 Masters in Management @ CentraleSupelec. With a robust skill set that includes Procurement, Supply Chain, Strategic Sourcing, Project Management, Supply Chain Management and more, Sumant Singh contributes valuable insights to the industry. Sumant Singh has 1 email on RocketReach.