Chang-Hae Choi

Byucksan Engineering & Construction Co., Ltd. engages in architectural and civil engineering services. Its businesses include architectural work, housing and apartment construction, reconstruction, civil works, social overhead capital, turn-key, and remodeling projects, industrial plants, and overseas works. The company was founded on November 27, 1958 and is headquartered in Incheon, South Korea.

Benex Investment, Inc. (Benex) is an independent Korean venture capital/private equity firm which was established in 2006. Based in Seoul, the firm provides a range of services including venture capital and incubation, private equity, M&A, project investment and content development. They manage a range of venture capital and private equity funds.