[2] In July 2000, while serving as the vice president of KBC Bank in Taiwan, he accepted an appointment to the China Airlines board of directors.

[3] By 2002, Lyu was the vice chairman of the Commission of National Corporations, a division of the Ministry of Economic Affairs.

[8] After Mao Chi-kuo stepped down as chairman of Chunghwa Telecom in January 2003, Lyu was considered a potential successor.

[13][14] Concurrently, Lyu also served on an economic advisory committee led by Lin Hsin-i.

[24] In August 2016, Lyu was named to a government taskforce convened to probe the New York branch of Mega International Commercial Bank.