Challenger Family Members · Board of Directors · Challenger Staff
Staff Listing
Alexandria Office
Challenger Center for Space Science Education
300 No. Lee St., Suite 301
Alexandria, VA 22314
703-683-9741
| Dr. Lance Bush | President & CEO | LBush@challenger.org | 703-535-1352 |
| Steve Kussmann | Chief Operating Officer | SKussmann@challenger.org | 703-837-5647 |
| Rita Karl | Director of Education | RKarl@challenger.org | 703-535-1345 |
| Muhammad Shazlee | Director of Technology | TShazlee@challenger.org | 703-683-9740 |
| Carlos Nunez | Mission Support Specialist | CNunez@challenger.org | 703-535-1361 |
| Genet Haile | Sr. Accounting Specialist | GHaile@challenger.org | 703-535-1365 |
| Angie Tenne | Administrative Assistant | ATenne@challenger.org | 703-683-9741 |
Kansas City Office
Challenger Center for Space Science Education
3111 Wyandotte, Suite 207
Kansas City, MO 64111
816-471-7770
| Cheri Winkler | Learning Ctr Support Manager | CWinkler@challenger.org | 816-802-2209 |
| Bill Seilnacht | Manager, Technical Support | BSeilnacht@challenger.org | 816-802-2205 |
| Jason Ketter | Tech. Support Specialist | JKetter@challenger.org | 816-802-2208 |
Regional Offices
| Martin Schwartz | Eastern Regional Director | MSchwartz@challenger.org | 856-768-6803 |
| Pam Peterson | Western Regional Diretor | PPeterson@challenger.org | 303-748-0050 |
For contact information, please visit Contact Us page.









