Kang Hak-joong (M) is Korea's first household management specialist. He worked at an education company for 20 years. After resigning as CEO in December 1997, he opened up Korea's first Household Management Center (www.home21.co.kr). He often felt the preciousness of family. While managing a company, he discovered similarities between a company and a home. Realizing the necessity for home management led him to determine that he will make it "his job." He has helped many people who has family problems by actively informing the public of the need of household management through lectures, classes, broadcasts, counseling and writing.