PRNewswire --SkyWest Airlines, a subsidiary of SkyWest, Inc. (Nasdaq: SKYW), is pleased to name Joe Sigg director of aircraft spares. Sigg replaces Todd Wilkinson, who has taken a new role at SkyWest's sister carrier, Atlantic Southeast Airlines. In his new role, Sigg will be responsible for the procurement and distribution of all aircraft parts throughout SkyWest's system, as well as working with maintenance vendors, maintaining the inventory of all parts and materials, managing parts accounts/budgets and ensuring that all parts meet FAA regulations as well as SkyWest's high standard of excellence. Sigg will oversee approximately 150 employees throughout the SkyWest system.