David Sun is the CEO of GoLeanSixSigma.com and a retired partner at CEO Coaching International, bringing over 30 years of experience as a business leader and executive coach. With a background that spans technology, marketing, retail, and manufacturing, David has built and scaled businesses both locally and internationally. He founded a company that grew to become the 5th largest reseller for Apple worldwide and helped a NASDAQ-listed technology firm increase its business tenfold.

David’s expertise in strategy and leadership has helped numerous organizations boost customer engagement, enhance marketing and sales performance, and significantly improve revenue and profitability. He has worked across multiple industries, managing complex operations such as offshore manufacturing, product development, and international market expansion, particularly in Asia. Notably, he played a key role in bringing Compaq and Apple into the Asian market and established the world’s first Apple-only store in Hong Kong.

David is a strong advocate for continuous learning, often speaking to business leaders and students about the importance of staying curious and embracing new knowledge. His passion for learning and sharing insights continues to inspire those he works with.