Mark Willis is an American business executive and stock holder at Keller Williams Realty, an international real estate franchise with headquarters in Austin, Texas.

[1][2][3] Willis was President of Keller Williams Realty prior to 2005 when he took over the position as chief executive officer (CEO).

[5] Willis worked as a team leader in the firm's Southwest market center in Austin where he quadrupled the office's production over a five-year period.

[7] It was during his time leading that region that he built a 1,900 agent business and earned a place in the REAL Trends' Billionaire's Club.

[9] Co-founder Gary Keller announced an executive leadership transition on Feb. 9, 2015, with Chris Heller succeeding Mark Willis as CEO.