Who is Hwang Woo-yo, who was appointed head of the interim executive committee by the ruling party after its major defeat in the South Korean general election?

The ruling People Power Party, which suffered a major defeat in the South Korean general election on the 10th of last month, appointed former representative of the party's predecessor, the Saenuri Party, and the bipartisan Korean-Japanese Alliance, as chairman of its temporary executive committee, the Emergency Response Committee, on the 29th of last month.