Jon L. Luther is an American foodservice industry executive. He was the chairman and chief executive officer of Dunkin' Brands. Luther is the Chairman of the Board of the Culinary Institute of America and Arby's Restaurant Group, and a director at Six Flags Entertainment Corporation, Wingstop Restaurants, and Tempur Sealy International.

Based on that paragraph can we conclude that this sentence is true?
Jon L. Luther is able to devote his full attention to all of the businesses he works for.
It's impossible to say