Douglas Han / Chief Executive Officer

Douglas Han is a visionary leader with over three decades of experience shaping the semiconductor, display, and solar industries. His career began at Samsung Electronics, where he built a solid foundation in the tech field. He then brought his expertise to Silicon Valley, joining KLA as an NPI (New Product Introductions) Engineer and Sales Manager, where he honed his skills in innovative technology launches. Later, as a Sales Manager at ASML USA, he played a pivotal role in driving success for lithography-related software solutions.

In 2012, Douglas took a bold step forward by founding ONUS Solutions, launching a consulting business that offers cutting-edge expertise in semiconductor and display equipment and materials. His leadership is defined by a relentless commitment to design innovation and a focus on quality-driven growth, propelling ONUS Solutions to new heights.

Douglas draws from the wealth of strategic and tactical insights he gained during his tenures at KLA and ASML, steering his company with precision and foresight. His forward-thinking approach continues to set benchmarks in the industry.

When he’s not guiding ONUS Solutions, Douglas enjoys unwinding with a round of golf and cherishing quality time with his family. He holds a Bachelor of Science degree in Electronic Engineering (BSEE) from Ajou University, South Korea, which laid the foundation for his remarkable journey.