The Coeur d’Alene Tribal Council has announced the death of their former CEO, David Matheson, at age 71. Matheson managed the hotel, resort, and casino operations for multiple Native American tribes, …The Coeur d’Alene Tribal Council has announced the death of their former CEO, David Matheson, at age 71. Matheson managed the hotel, resort, and casino operations for multiple Native American tribes, …