Chongcook Kim

Chief Executive Officer and Founder

Prior to founding LESSENGERS, he led the R&D teams at Samsung Electro-Mechanics and LG Innotek for the optical devices and in-vehicle optical communications, where he realized that the optical interconnect technology needed disruptive innovation and a paradigm shift. He holds a PhD from POSTECH.

Taeyong Kim

Chief Marketing Officer

Taeyong joined as Chief Marketing Officer in 2022 after leading his teams on a successful engagement and ramp-up of high-speed data center optics at Optomind Inc., where he ran Marketing, Quality Management and IP Management. He holds a PhD from Ajou University and a Bachelor of Laws from KNOU.

Kwanghoon Oh

Director of Research & Development

Prior to joining in 2022, he led a variety of high-speed optical transceiver developments over the last 10 years. Most recently, he supported customers with 56 Gbps CDR technology at Renesas Corp. He holds a BS from Honam University.

Sang-Moon Shin

Chief Technology Officer

Sang-Moon joined LESSENGERS as Chief Technology Officer in 2023. He has over 20 years of experience in the optical and wireless communications industries and has developed various types of optical transceivers. He holds a PhD from the University of Ulsan.


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