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Daniel Han

Purchaser

Daniel Han is a Purchaser. Daniel is associated with 59 contracts. Activity spans Plumbing, Heating, and Air-Conditioning Contractors, Janitorial Services, and Wired Telecommunications Carriers.

Person Profile

Contracting officer information and contact details

DH

Daniel Han

Purchaser

Last seen

Apr 22, 2016

Most recent solicitation activity

Role Type

Purchaser

Contracting Officer Overview

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

AI Professional Profile

Daniel Han serves as a Purchasing Agent responsible for managing the acquisition of essential facility services and building systems to support operational continuity across government operations. In this role, he executes solicitations, evaluates proposals, and administers contracts in compliance w...

Daniel Han serves as a Purchasing Agent responsible for managing the acquisition of essential facility services and building systems to support operational continuity across government operations. In this role, he executes solicitations, evaluates proposals, and administers contracts in compliance with federal procurement regulations, ensuring timely delivery of critical infrastructure support. His portfolio primarily encompasses maintenance, repair, and installation services for commercial and institutional facilities, with a focus on plumbing, heating, ventilation, air conditioning, janitorial, and electrical systems. Han plays a pivotal role in aligning procurement activities with agency mission requirements, balancing cost-effectiveness, quality, and regulatory compliance. Han maintains a broad network of vendors specializing in building systems and facility services, engaging both large service providers and small local contractors through competitive bidding processes. His contracting approach emphasizes transparency, fair competition, and performance-based outcomes, fostering long-term vendor relationships grounded in reliability and adherence to technical specifications. He frequently collaborates with contractors capable of delivering turnkey solutions for HVAC retrofits, preventive maintenance programs, and building equipment repairs, ensuring seamless integration with existing infrastructure. His procurement patterns reflect a strong preference for open competition, with 100% of awards issued under non-set-aside conditions. While he does not prioritize socioeconomic set-asides such as 8(a), HUBZone, or SDVOSB programs, his consistent use of full and open competition ensures broad market access and encourages participation from diverse vendors across all sizes. This approach supports equitable opportunity while maintaining rigorous performance standards. Han’s primary procurement focus lies in NAICS categories 238220 (Plumbing, Heating, and Air-Conditioning Contractors) and 561720 (Janitorial Services), with additional activity in electrical contracting and commercial machinery repair. He specializes in procuring integrated facility maintenance services, including preventive maintenance contracts, emergency repair response, and energy-efficient system upgrades, demonstrating deep familiarity with technical building systems and service-level performance metrics.

Key Metrics

Total Contracts

59

Associated contracts

Industries

31

NAICS categories

Procurement Analytics

Where this contracting officer directs award activity, by industry and small-business set-aside program.

Awards by NAICS
238220 - Plumbing, Heating, and Air-Conditioning Contractors15.2515.3%561720 - Janitorial Services10.1710.2%517110 - Wired Telecommunications Carriers5.085.1%811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance5.085.1%238210 - Electrical Contractors and Other Wiring Installation Contractors5.085.1%621111 - Offices of Physicians (except Mental Health Specialists)3.393.4%621210 - Offices of Dentists3.393.4%621320 - Offices of Optometrists3.393.4%621330 - Offices of Mental Health Practitioners (except Physicians)3.393.4%423740 - Refrigeration Equipment and Supplies Merchant Wholesalers3.393.4%238290 - Other Building Equipment Contractors3.393.4%444130 - Hardware Stores3.393.4%423310 - Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers3.393.4%562910 - Remediation Services3.393.4%611699 - All Other Miscellaneous Schools and Instruction1.691.7%621420 - Outpatient Mental Health and Substance Abuse Centers1.691.7%811420 - Reupholstery and Furniture Repair1.691.7%238160 - Roofing Contractors1.691.7%812320 - Drycleaning and Laundry Services (except Coin-Operated)1.691.7%238170 - Siding Contractors1.691.7%236220 - Commercial and Institutional Building Construction1.691.7%238350 - Finish Carpentry Contractors1.691.7%238390 - Other Building Finishing Contractors1.691.7%442110 - Furniture Stores1.691.7%442210 - Floor Covering Stores1.691.7%444210 - Outdoor Power Equipment Stores1.691.7%541890 - Other Services Related to Advertising1.691.7%561320 - Temporary Help Services1.691.7%561710 - Exterminating and Pest Control Services1.691.7%561790 - Other Services to Buildings and Dwellings1.691.7%562119 - Other Waste Collection1.691.7%
Set-Aside Breakdown
None - No Set-Aside100100%

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