Duncan Warner

Contracting Officer · PBS R4 (AMD) ACQUISITION MGMT DIVISION · General Services Administration

Email	duncan.warner@gsa.gov
Phone	(813) 455-8862
On SAM.gov notices	54 since Nov 2018 — 5 in the last 24 months
Last listed	Aug 2026

What they buy

NAICS	Industry	Notices
236220	Commercial And Institutional Building Construction	30
561210	Facilities Support Services	8
561720	Janitorial Services	6
561790	Other Services To Buildings And Dwellings	5
561510	Travel Agencies	3
541618	Other Management Consulting Services	2

PSC	Product or service	Notices
Z2AA	REPAIR OR ALTERATION OF OFFICE BUILDINGS	18
Z	MAINT, REPAIR, ALTER REAL PROPERTY	12
Z1AA	MAINTENANCE OF OFFICE BUILDINGS	12
S201	HOUSEKEEPING- CUSTODIAL JANITORIAL	7
V302	TRANSPORTATION/TRAVEL/RELOCATION- RELOCATION: TRAVEL AGENT	3
R499	SUPPORT- PROFESSIONAL: OTHER	2

How they restrict competition

8(a) — 25
Small Business — 16
No set-aside stated — 13

What they post

Presolicitation — 20
Solicitation — 17
Sources Sought — 7
Combined Synopsis/Solicitation — 5
Justification — 5

Who won their award notices

Awardee	Award notices	Latest
See Award Notice Atlanta GA USA	1	Sep 2021
Veterans Facility Services, Inc Cataula GA USA	1	Jun 2021
INTERNATIONAL SUPPORT GROUP LLC Pembroke Pines FL USA	1	Sep 2020

Recent notices

United States Forces Korea (USFK) Travel Management Company (TMC) Services — Justification, Aug 2026

Listed alongside

James Ritcheson
Rania S. Sanders
Reginald Pratt
Kay Bent
Andrea Brzoska
Ric J. Sochor

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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.