Hyun-Chul Park

Gravity Games Corp., founded in January 2003 is a company focused on online game development business. It is devoted to R&D of creating high quality games, and is providing game services based on settling ideal game culture and customer oriented services.

Part of GungHo Online Entertainment, Inc., Neo Cyon, Inc. provides mobile content services. The private company is based in Seoul, South Korea. The South Korean company was founded in 2004. Yoshinori Kitamura has been the CEO of the company since 2008. Neo Cyon was acquired by Gravity Co. Ltd., part of GungHo Online Entertainment, Inc. from February 14, 2008 on November 15, 2005.

Gravity Interactive, Inc. is a game publisher that is best known for their popular game, Ragnarok Online. The private company is based in Marina Del Rey, CA. The company also offers other PC and mobile games. Yoshinori Kitamura has been the CEO of the company since 2008.

Sega Games Co., Ltd. engages in the planning, development and sale of home-use video game machines and online video games for mobile phones, personnel computers and smart devices. It also operates amusement centers and makes arcade games. The company was founded on June 3, 1960 and is headquartered in Tokyo, Japan.