Won Sang Lee is an accomplished compound semiconductor engineer with over 20 years of experience developing and producing RF and optical devices. He has held several leadership roles including President and CEO of NanoENS and Vice President and CTO of Daewon Innost. Lee has significant experience in areas such as GaN RF device analysis and LED COB module design. He holds a Ph.D. in Electronic Material Engineering from Kwang Woon University and has published over 10 journal papers and 12 conference papers while being awarded over 20 patents.