Reishauer AG, Wallisellen, Switzerland recently announced changes to their North American organization. As of September 1, 2011 Michael Engesser will assume the position of president of Reishauer Corporation located in Elgin, Illinois. Engesser previously held the position of chief marketing officer worldwide for Reishauer AG, he replaces retiring president George Wyss. "We thank George Wyss for his great contribution to the organization over the past 23 years and wish Michael continued success in his new position," says Dennis Richmond, vice president.