G. Michael Callahan, Jr. served as the CEO of GMS Inc. from May 2015 until August 2019. He has a strong financial background, holding a B.A. in Economics from Georgia State University. Before becoming CEO, he was with GMS since...

G. Michael Callahan, Jr. served as the CEO of GMS Inc. from May 2015 until August 2019. He has a strong financial background, holding a B.A. in Economics from Georgia State University. Before becoming CEO, he was with GMS since 1993, first as Vice President of Finance and then as CFO. Under his leadership, GMS expanded significantly and saw strong performance metrics linked to financial goals like Adjusted EBITDA. In 2019, his total compensation reached over $1.9 million, which included a substantial severance and a bonus reflecting his final months at the company. Interesting insights from his insider trading show he held significant wealth in GMS stock, which peaked at around $32 million right before his departure, illustrating his strong belief in the company's growth. After stepping down, he agreed to provide consulting services during a transition period for 18 months.