Christopher OBrienSAM.gov · VAContactEmailchristopher.j.obrien42.civ@us.navy.milPhone—Title—TypeprimaryOpen solicitationsPresolicitation Notice of Intent to Sole Source / Sources Sought for the Chairman of the Joint Chiefs of StaffSAM.govVADue Jul 22, 2026Presolicitation Notice of Intent to Sole Source / Sources Sought for the Chairman of the Joint Chiefs of StaffSAM.govVADue Jul 22, 2026