Ji-Whan Park

Woori Finance Holdings Co., Ltd. operates as financial holding company. Its operations include Woori Bank, Kyongnam Bank and Kwangju Bank, as well as one merchant bank and a number or other small financial institutions. The company's subsidiaries collectively engage in a broad range of businesses, including commercial banking, credit cards, capital markets activities, international banking, asset management and life insurance. It also provides a wide range of products and services to its customers, which are mainly comprised of individuals and small- and medium-sized enterprises, as well as some of Korea's largest corporations. The company was founded on March 27, 2001 and is headquartered in Seoul, South Korea.

Asia Evolution Korea Co. Ltd. is a South Korean company that provides investment banking services. The CEO of the private company is Ji-Whan Park.

Kakao Kids Co., Ltd. engages in the development of mobile applications and educational digital contents. It offers language educational mobile applications, physical exercise, social relationship and art experience contents for kids. The company was founded on July 8, 2008 and is headquartered in Seoul, South Korea.

Kids Note Inc. engages in developing communication software. It offers a communication tool that helps directors and teachers to communicate with parents. The company was founded April 26, 2012 and is headquartered in Seongnam-si, South Korea.

Kakao Investment Co Ltd (Kakao Investment), a venture capital subsidiary of Kakao Corp, is founded in 2015. The company is headquartered in Seoul, South Korea.

Pinplay Co., Ltd. engages in the provision of communication platform for IoT. The company was founded on April 2, 2015 and is headquartered in Seoul, South Korea.