Darren F Shaffer

Contracting Officer · 6913G6 VOLPE NATL. TRANS. SYS CNTR · Department of Transportation

Email	darren.shaffer@dot.gov
Phone	8572708407
On SAM.gov notices	13 since Apr 2015 — 4 in the last 24 months
Last listed	Jun 2026

What they buy

NAICS	Industry	Notices
541715	Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)	8
562910	Remediation Services	4
541330	Engineering Services	1

PSC	Product or service	Notices
AS12	TRANSPORTATION R&D SERVICES; SURFACE TRANSPORTATION, PUBLIC TRANSIT, AND RAIL; APPLIED RESEARCH	5
Z	MAINT, REPAIR, ALTER REAL PROPERTY	3
AS11	TRANSPORTATION R&D SERVICES; SURFACE TRANSPORTATION, PUBLIC TRANSIT, AND RAIL; BASIC RESEARCH	2
38	CONSTRUCT/MINE/EXCAVATE/HIGHWY EQPT	1
A	RESEARCH AND DEVELOPMENT	1
R	SUPPORT SVCS (PROF, ADMIN, MGMT)	1

How they restrict competition

Small Business — 9
No set-aside stated — 4

What they post

Presolicitation — 5
Sources Sought — 5
Solicitation — 2
Justification and Approval (J&A) — 1

Recent notices

U.S. Department of Transportation Small Business Innovation Research Fiscal Year 2026 Phase I Solicitation — Solicitation, Jun 2026
U.S. Department of Transportation Small Business Innovation Research Fiscal Year 2026 Phase I Solicitation — Presolicitation, Jun 2026
U.S. Department of Transportation Small Business Innovation Research Fiscal Year 2026 Phase I Solicitation — Presolicitation, Apr 2026
U.S. Department of Transportation Small Business Innovation Research Fiscal Year 2026 Solicitation — Presolicitation, Apr 2026

Listed alongside

U.S. DOT SBIR Program
Michael Griffin

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.