“…Particularly, individual directors' profession is considered in this paper. Recently whether individual directors' profession could affect the effectiveness of boards of directors or committees has garnered a great deal of interest in both the regulators and academic researchers (e.g., Hsu, Huang, & Lai, 2019;Manchiraju, Hamlen, Kross, & Suk, 2016;Wang, Xie, & Zhu, 2015;Hsu, Huang, & Lai, 2015;Hoitash, Hoitash, & Johnstone, 2012;Brickley & Zimmerman, 2010). In 2009, the U.S. Securities and Exchange Commission (SEC) released its final proxy disclosure enhancement rules.…”