Chae Yoon Lee

Founder and CEO

Mr. Lee is the industry’s leading expert and the nation’s first inventor of Probes and Test socket technology for semiconductor testing.

Young Ki Choi


Joining Leeno in 1998, Mr. Choi spearheaded the efforts of listing Leeno in the Korean stock market(KOSDAQ). His extensive experience in the financial sector builds better business environment.

Byung Gi Kim


As Chief Technology Officer of Leeno, Mr. Kim developed the micro-pitch probe, IC test socket, and medical field probe. Integrating these products, he is on track to building a total interface solution.

Byeong Jun Chong

CMO - Domestic Sales

Mr. Chong , Chief Marketing Officer of Domestic Sales, is a pioneer in the field of semiconductor testing and is a professional in sales and marketing.

Kyung Min Lee

Director – New Business Development and Sales

Ms. Lee Kyung Min, as Director of New Business Development and Sales, shows outstanding competence contributing to improve corporate value by expanding sales base.