. . . . . . . . . . . . . . "Leadership"@en . . . . . "Mark W. Willis"@en . . . . . . . "8833"^^ . "Mark Willis is an American business executive and stock holder at Keller Williams Realty, an international real estate franchise with headquarters in Austin, Texas. Willis was President of Keller Williams Realty prior to 2005 when he took over the position as chief executive officer (CEO). In 2015, Chris Heller succeeded Mark Willis as CEO."@en . . . "Mark W. Willis"@en . . . . . . "Mark W. Willis"@en . . . "Mark Willis"@en . . . "1112185777"^^ . . "Top 200 Most Powerful People in Real Estate"@en . . "Mark Willis is an American business executive and stock holder at Keller Williams Realty, an international real estate franchise with headquarters in Austin, Texas. Willis was President of Keller Williams Realty prior to 2005 when he took over the position as chief executive officer (CEO). In 2015, Chris Heller succeeded Mark Willis as CEO."@en . . . "17341986"^^ . "Mark Willis"@en . . . . . . . . . . . . . . . . . . . . .