Johnson Space Center Multiple Award Construction Contract (JMACC)
Points of Contact
Name: William Long
Title: Contracting Officer
Email: william.r.long@nasa.gov
Name: Kylee Salmeron
Title: Contract Specialist
Email: kylee.m.salmeron@nasa.gov
Source Selection Authority (SSA): Mary Beth Schwartz
Streamlined Procurement Team (SLPT):
Jeffry White – Chair
Daniel Petersen – Member
Kijan Davis – Member
Young-il Yi – Member
William Long – Member
Questions and Answers
Electronic responses are through sam.gov
Current Information
Industry Day Communications and Related Documents
Pre-Solicitation Synopsis and Related Documents
Final Request for Proposal and Related Documents
Preliminary Acquisition Schedule
| Milestone Industry Day Release Final Request for Proposal Pre-Proposal Conference Contract Award Contract Start | Planned Date 08/26/2025 – 09/04/2025 02/27/2026 03/09/2026 04/27/2026 04/27/2026 | Actual Date 08/25/25 – 09/04/25 02/27/2026 |
News and Events
03/09/2026 Prep-Proposal Conference and Site Visit
02/27/2026 Final Request For Proposal (RFP) posted on SAM.gov
01/22/2026 Pre-Solicitation Notice posted on SAM.gov
08/26/2025 – 09/04/2025 Reverse Industry Day one-on-ones held
Postings to sam.gov and to this website will be made as Industry Day or Pre-Proposal Conference dates are developed. Vendors are able to indicate interest in this opportunity through the Interested Vendors List in each sam.gov posting. Parties that would like their information posted to the Interested Vendors List in sam.gov shall use the “Add Me To Interested Vendors List” button. If a vendor would like to be removed from the Interested Vendors List, use the “Remove Me From Interested Vendors” button.
This website shall be shutdown 30 days after the Final Debriefing or at the end of the protest period, whichever comes later.
Responsible NASA Official: William Long, Contracting Officer
SAM.gov | NASA’s Guide on Organizational Conflicts of Interest






