GES Announces Promotion of Derek P Linde to GES President LAS VEGAS, June 3, 2024 /PRNewswire/ -- Global Experience Specialists (GES), a global experiential marketing and logistics partner for the exhibition and live events industry, has announced the promotion of Derek P. Linde to GES President, in addition to his existing role as Viad's Chief Operating Officer, effective June 3, 2024. Derek P. Linde, GES PresidentDerek P. Linde, GES President Steve Moster, president and chief executive officer of Viad, sa ...