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Songyee Yoon

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Adapted from the English Wikipedia article Songyee Yoon, available under CC BY-SA 4.0Updated 9 August 2025
Songyee Yoon
Born (1975-12-26) December 26, 1975 (age 50)
South Korea
Occupation(s)Corporate leader, venture capitalist
Years active2000s–present
Known forPresident of NCSoft, founder of Chamaeleon venture capital firm

Songyee Yoon (; born December 26, 1975) is a prominent South Korean corporate leader currently holding the position of president at NCSoft. Before ascending to this role, she was the company's vice president and chief strategy officer. Yoon is also the founder and managing partner of the venture capital firm Chamaeleon. Her professional background includes significant tenures at McKinsey & Company and SK Telecom.

In addition to her corporate responsibilities, Yoon serves as a trustee for the Carnegie Endowment for International Peace and holds membership in the MIT Corporation. She has contributed as an advisor to the Center for Asian Pacific Policy and was a visiting fellow at the RAND Corporation's Center to Advance Racial Equity Policy. Presently, she is affiliated with the Council of Korean Americans.

Education

Born on December 26, 1975, Yoon completed her secondary education at Seoul Science High School located in Seoul's Jongno District. She graduated from the Korea Advanced Institute of Science and Technology (KAIST) before pursuing doctoral studies. At the age of 24, in 2000, she earned a Ph.D. in artificial intelligence from the Massachusetts Institute of Technology's department of brain and cognitive sciences, distinguishing herself as the youngest Korean to receive this qualification.

Career

Yoon's early professional experience includes roles at the international management consulting firm McKinsey & Company and at WiderThan.com, a developer specializing in mobile solutions. In 2004, she joined SK Telecom as vice president, becoming both the youngest and first female member of its executive team at age 29.

During the 2000s, Yoon became part of NCSoft’s leadership and has served as its president since 2015. Prior to that, she held positions as vice president and chief strategy officer, and led NCSoft West as CEO. She was instrumental in launching Guild Wars 2 across U.S. and European markets and spearheaded the creation of NCSoft’s AI laboratory in 2011. Furthermore, she launched an on-site daycare facility accommodating 200 children within NCSoft’s R&D center in Pangyo, Seongnam, improving employee support services. Yoon also chairs the NC Cultural Foundation.

As founder and managing partner of Chamaeleon, a venture capital firm based in Silicon Valley, Yoon extends her influence beyond corporate leadership. She holds trustee status at the Carnegie Endowment for International Peace, participates in the MIT Corporation, and provides guidance to Stanford University's Institute for Human-Centered Artificial Intelligence with emphasis on ethical considerations and societal impacts of AI technology. Her advisory experience includes contributions to RAND Corporation’s Center to Advance Racial Equity Policy and involvement with the Asia Business Leaders Advisory Council organized by the Asia Pacific Foundation of Canada. Since 2020, she has been active within the Council of Korean Americans.

Acknowledged as a prodigious talent spanning business, information technology, and science sectors, Yoon was recognized by The Wall Street Journal in 2004 among the top 50 most promising businesswomen worldwide. Her achievements also inspired the television drama KAIST, featuring Lee Na-young portraying a gifted engineering student.

Personal life

In 2007, Yoon married Kim Taek-jin, founder and CEO of NCSoft. The couple has two children together. She belongs to the Yun family, cited by Worth as "one of the most successful families globally," which counts among its members her eleventh cousin Joon Yun. Due to her remarkable early academic accomplishments, Yoon is often referred to by the nickname "Genius Girl."

See also

External links