Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →
CLEATUS
Get CLEATUS

Mathew Nelker

Mathew Nelker is a government contact. Mathew is associated with 33 contracts. Activity spans Administrative Management and General Management Consulting Services, Other Accounting Services, and General Warehousing and Storage.

Person Profile

Contracting officer information and contact details

MN

Mathew Nelker

Last seen

Oct 8, 2026

Most recent solicitation activity

Role Type

Primary

Works with

7 contracting officers

AJAnnette JonesContracting officerKNKevin NesmithContracting officerWPWayne PlummerContract SpecialistJEJames EckhardtContracting officerNJNicole JacksonContracting officerWSWilliam ScheierContracting officerMKMichael KreacicContracting officer

Recent Solicitations

Opportunities Mathew Nelker is the point of contact for

See all
Department of the Treasury sealSAM · 2032H8-27-F-00001Electric Utility Services, Andover, MAInternal Revenue ServiceDepartment of the Treasury sealSAM · 2032H8-27-C-00001Cafeteria & Vending Services for Martinsburg Enterprise Computing Center (ECC)Operation ServicesDepartment of the Treasury sealSAM · 2032H826N000XXInternal Revenue Service (IRS) Greensboro, NC - Electrical and Data Cabling Installation ServicesOperation ServicesDepartment of the Treasury sealSAM · 2032H8-26-Q-00012Cardboard & Paper and Trash & Waste Removal and Disposal Services for the Internal Revenue Service (IRS) Campus location in Andover, MAOperation ServicesDepartment of the Treasury sealSAM · 2032H8-26-Q-00010Preventative Maintenance for Manitowoc Ice Machines at IRS buildings in Fresno, CA.Operation ServicesDepartment of the Treasury sealSAM · 2032H8-26-N-00004Sources Sought Notice (SSN) - TREASURY - IRS, Homeland Security Presidential Directive-12 (HSPD-12) Credential Issuance and MaintenanceOperation ServicesDepartment of the Treasury sealSAM · 2032H8-25-N-00003IRS Explosive Detection Canine Team (EDCT) ServicesOperation ServicesDepartment of the Treasury sealSAM · 2032H8-25-N-00002National Support Services Contract (NSSC) Architect-Engineering and Related Support ServicesOperation ServicesDepartment of the Treasury sealSAM · 2032H8-24-Q-00023Notice of RFQ No. 2032H8-24-Q-00023 for IRS Financial Management and Audit Support ServicesOperation ServicesDepartment of the Treasury sealSAM · 2032H8-24-N-00100Sources Sought Notice for IRS Customer Experience ResearchOperation Services

Reach the people behind federal awards

Know who buys, what they buy, and when they buy it again

Contract history and award activity for Mathew Nelker

Contact details and the offices each officer buys for

AI-powered matching between their requirements and your capabilities

Automated alerts when they post a new opportunity

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS