Christopher A. Callihan

Contracting Officer · 250-NETWORK CONTRACT OFFICE 10 (36C250) · Department of Veterans Affairs

Emailchristopher.callihan@va.gov
Phone216-707-7736
On SAM.gov notices109 since Nov 2019 — 25 in the last 24 months
Last listedNov 2026
Award notices1

What they buy

NAICSIndustryNotices
334516Analytical Laboratory Instrument Manufacturing16
334510Electromedical And Electrotherapeutic Apparatus Manufacturing15
532283Home Health Equipment Rental11
541690Other Scientific And Technical Consulting Services7
238210Electrical Contractors And Other Wiring Installation Contractors6
339113Surgical Appliance And Supplies Manufacturing6
238220Plumbing, Heating, And Air-Conditioning Contractors5
492110Couriers And Express Delivery Services4
PSCProduct or serviceNotices
6640LABORATORY EQUIPMENT AND SUPPLIES20
6515MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES17
W065LEASE OR RENTAL OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES11
J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT8
R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL7
6525IMAGING EQUIPMENT AND SUPPLIES: MEDICAL, DENTAL, VETERINARY6
J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT5
J065MAINT/REPAIR/REBUILD OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES5

How they restrict competition

  • No set-aside stated — 66
  • SDVOSB — 27
  • Small Business — 15

What they post

  • Combined Synopsis/Solicitation — 51
  • Special Notice — 35
  • Sources Sought — 12
  • Solicitation — 8
  • Presolicitation — 2
  • Award Notice — 1

Who won their award notices

AwardeeAward noticesLatest
VISUAL SAFETY SYSTEMS L.L.C. Lapeer MI 48446 USA1Oct 2026
HEALTH AID OF OHIO INC CLEVELAND 441301Sep 2023
SCDATACOM, LLC SAVANNAH 314041May 2022

Recent notices

Listed alongside

Track what VA buys

See Christopher's full record, every buyer at VA and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.

Open in FedSift →

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.

FedSift turns SAM.gov and USASpending data into federal BD intelligence — smart matches, recompete radar, cited AI solicitation analysis and compliance matrices.

Source data: SAM.gov (solicitations) and USASpending.gov (awards), refreshed nightly. FedSift is not affiliated with the U.S. Government.

Pricing · Privacy · Terms · support@fedsift.app