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John Hemmen

John Hemmen is a Contract Specialist at W4MM USA Joint Munitions Command. John is associated with 9 contracts. W4MM USA Joint Munitions Command has $10,457,509,027 in total awards. Activity spans Other Computer Related Services, Custom Computer Programming Services, and Other Scientific and Technical Consulting Services.

Person Profile

Contracting officer information and contact details

JH

John Hemmen

Contract Specialist

Agency

W4MM USA Joint Munitions Command

Code: W52P1J

Department Of Defense › Department Of The Army

Last seen

Oct 28, 2021

Most recent solicitation activity

Role Type

Contract specialist

Contracting Officer Overview

Industry focus, set-aside activity, and contract history for this federal contracting professional.

AI Professional Profile

John Hemmen supports the W4MM USA Joint Munitions Command in executing critical acquisition strategies for advanced technical services essential to sustaining the Army’s conventional munitions lifecycle. While his formal title is not publicly designated, his role centers on managing procurements tha...

John Hemmen supports the W4MM USA Joint Munitions Command in executing critical acquisition strategies for advanced technical services essential to sustaining the Army’s conventional munitions lifecycle. While his formal title is not publicly designated, his role centers on managing procurements that enable modernization, supply chain resilience, and safe demilitarization of explosive ordnance systems. He routinely handles service-based contracts requiring specialized expertise in software development, systems design, and technical consulting, ensuring that digital infrastructure aligns with DoD cybersecurity and interoperability standards. His work directly supports operational readiness by bridging mission-critical needs with responsive, compliant contracting solutions. Hemmen’s procurement activities are characterized by engagement with a diverse pool of professional services contractors, particularly those offering custom programming, computer systems design, and scientific consulting. He works closely with firms possessing deep domain knowledge in defense logistics, ammunition tracking systems, and secure data management platforms. While no single contractor dominates his portfolio, his contracting patterns reflect a preference for agile, mission-aligned vendors capable of rapid adaptation to evolving technical and regulatory requirements within the munitions enterprise. His set-aside preferences reveal a strong but measured commitment to small business participation, with 11.1% of awards designated for Total Small Business Set-Asides under FAR 19.5, while the majority—88.9%—remain open competition. This balance suggests a strategic approach: prioritizing capability and scale while intentionally creating pathways for qualified small businesses to contribute to high-impact technical projects without compromising mission urgency. Hemmen’s procurement focus is heavily concentrated in NAICS 541519 (Other Computer Related Services) and 541511 (Custom Computer Programming Services), reflecting a demand for tailored software solutions supporting ammunition inventory systems, safety compliance platforms, and logistics automation. He also regularly procures services under 541690 and 541990, indicating a need for expert technical consulting in areas such as risk assessment, systems integration, and process optimization for munitions handling. His technical domain expertise lies at the intersection of defense logistics and information technology, ensuring that digital capabilities enhance both safety and operational efficiency across the munitions lifecycle.

Key Metrics

Total Contracts

9

Associated contracts

Industries

5

NAICS categories

Set-Aside Programs

1

Program types

Set-Aside Share

11.1%

Small-business awards

Procurement Analytics

Where this contracting officer directs award activity across W4MM USA Joint Munitions Command, by industry and small-business set-aside program.

Set-Aside Breakdown
None - No Set-Aside88.8988.9%

Spending Trends

Spending Trends

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