Program Office & Points of Contact
The Onyx SEWP VI Program Office facilitates communications, order processing, troubleshooting, customer support, and contract administration. Reach the right team below.
Program Office
Program Management
The Program Manager is the primary point of contact between Onyx and the SEWP PMO, and is responsible for ensuring all contractual and program requirements are fulfilled.
Zaminah D. Williams
Program Manager (PM)
- Office
- (410) 480-7199
- Mobile
- (301) 467-6680
- pmsewpvi@onyxconsults.com
Walter L. Davis
Deputy Program Manager (DPM)
- Office
- (410) 497-7837
- Mobile
- (301) 717-1087
- dpmsewpvi@onyxconsults.com
Sales & Support
Sales & Support Contacts
Sales and quotes, post-delivery support (installation, warranty, technical, and software), and order troubleshooting and contract matters are handled by the Onyx SEWP Deputy Program Manager, backed by a monitored team inbox.
Walter L. Davis
Sales & Quotes · Post-Delivery Support · Order & Contract
- Office
- (410) 497-7837
- Mobile
- (301) 717-1087
- dpmsewpvi@onyxconsults.com
SEWP Team Inbox
Monitored by Zaminah D. Williams & Walter L. Davis
- Phone
- (410) 480-7199
- sewpvi@onyxconsults.com
General & mailing address. Onyx Consulting Services, LLC
14502 Greenview Drive, Suite 556 · Laurel, MD 20708
Period of performance: November 2026 – October 2036
UEI: XMC4XTJ7AQK1 · CAGE: 4SE51 · SEWP fee: 0.34% · SEWP inbox: sewpvi@onyxconsults.com
NASA SEWP Program Office
SEWP Program Management Office (PMO)
The NASA SEWP Program Management Office administers the SEWP contract and supports ordering, quotes, and program questions for all Contract Holders.
NASA SEWP Program Management Office
Help Line: (301) 286-1478 · Fax: (301) 286-0317
Support: help@sewp.nasa.gov · Orders: sewporders@sewp.nasa.gov
Website: www.sewp.nasa.gov · SEWP Customer Service Portal