Dr. Jie Jay Sun joined TSMC in 2018 and currently serves as Director of RF and Analog Business Development. Prior to this role, Dr. Sun was Director of Fab Supply Chain and Engineering at Cirrus Logic, responsible for supply chain operations and foundry technology engagement. Before his position at Cirrus, he was senior foundry engineering manager at Silicon Labs. Dr. Sun also held various engineering positions at Motorola Semiconductor Products Sector (now part of NXP) and Advanced Micro Devices.