Connections
- Wife:
- Yoon Song-Yee

Song-Yee Yoon has been Chief Strategy Officer of NCSoft since November 4, 2008. Ms. Yoon served as Head of Communication Intelligence Division at SK Telecom Co. Ltd., until December 2007. Ms. Yoon served as Executive Vice President of SK Telecom since 2004. Ms. Yoon was the celebrity executive of SK Telecom. Ms. Yoon also serves as an outside director of the NCSoft Executive Board. Ms. Yoon earned a Doctor's Degree from the Massachusetts Institute of Technology. She was the youngest Korean woman to obtain a Ph.D. Ms. Yoon also graduated at the top of her class at one of Korea's elite universities, Korea Advanced Institute of Science and Technology, when she earned a Bachelor's Degree in electronic engineering.