What is sophie chang tsmc?

As an AI language model, I don't have much information about private individuals, but I can tell you that Sophie Chang is a former senior executive at TSMC (Taiwan Semiconductor Manufacturing Company), the largest semiconductor foundry in the world. She left TSMC in 2020 after serving as the senior director for Apple silicon process development. During her time at TSMC, she led the team that was responsible for developing the advanced 5-nanometer chip manufacturing process, which was adopted by Apple for its latest A14 Bionic chip. Prior to her tenure at TSMC, she worked for IBM and Samsung.