Locations Home Appleton Dallas Las Vegas Minneapolis West Palm Beach Westfield Appleton, Wisconsin (ATW) W6365 Discovery Drive Appleton, Wisconsin 54914-9190 Phone Number: (920) 735-7000 Fax Number: (920) 735-7049 Hours of Operation: Monday – Friday 24 Hours a day Saturday & Sunday 6 a.m. – 6 p.m. Airframe/Engine Product Support (Gulfstream, Hawker, Challenger, Falcon) Appleton’s Refurb Department is capable of minor interior modifications to total reconfigurations to include but not limited to full avionics installations, entertainment systems, soft goods, wood, interior and exterior painting. Customer Support /Scheduling: Toll Free 1-866-271-GDAS Appleton Scheduling Ryan Ellis Office (920) 735-3544 Mobile (920) 213-8701 Vice President/General Manager Don Petersen Office (920) 735-7013 Mobile (920) 205-4869 Director of Service Operatons Greg Laabs Office: (920) 735-7092 Mobile: (920) 213-0751 Chief Inspector John Loveridge Office (920) 735-7080 Mobile (920) 716-8556 Sr. Service Center Operations Manager Mark Traxler Office (920) 735-7039 Mobile (920) 205-6276 Drop in Support Brian Kramer Office: (920) 735-3546 Mobile: (920) 810-2614 Refurbishment Operations Manager Tom Krahn Office (920) 735-7020 Mobile (920) 810-1394 Gulfstream Operations Manager Mike Ditmeyer Office (920) 735-7158 Mobile (920) 810-0720 Challenger Operations Manager Steve VanErem Office (920) 735-7100 Mobile (920) 810-0126 Falcon Operations Manager Engine Crew Team Bob Greenwood Office (920) 735-7040 Mobile (920) 851-9147 Weekend Operations Manager Service & Refurb Capabilities Mark Dahl Office (920) 735-3536 Mobile (920) 810-0448 Avionics Supervisor Mike Brechlin Office (920) 996-3456 Mobile (920) 810-1354 Paint Shop Operations Manager Brian Bucholtz Office (920) 735-6940 Mobile (920) 810-1423 Materials Manager Charlie Springer Office (920) 735-7057 Mobile (920) 205-9688 APU Technical Support Peter Huhn Office (920) 735-3541 Mobile (920) 205-3968 Landing Gear Technical Support ( Hawker/Challenger) Perry Abitz Office (920) 735-7045 Mobile (920) 851-9150 Supervisor, Spare Parts Sales Stacey Buchko Office (920) 735-7188 Mobile (920) 213-2732 Toll Free (866) 271-4327 Ext. 10505 Night Shift Operations Manager Wayne Wittman Office (920) 735-7038 Mobile (920) 851-9148 Business Office Manager Nancy Jenks Office (920) 735-7137 Mobile: (920) 810-2466 Marketing Group Lead Matt Baum Office (920) 735-3495 Mobile (920) 810-0476   © 2008 General Dynamics Aviation Services. All Rights Reserved. A General Dynamics Company.