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Darlena Rivera

Purchasing Agent

Darlena Rivera is a Purchasing Agent. Darlena is associated with 105 contracts. Activity spans Surgical and Medical Instrument Manufacturing, Pharmaceutical Preparation Manufacturing, and Surgical Appliance and Supplies Manufacturing.

Person Profile

Contracting officer information and contact details

DR

Darlena Rivera

Purchasing Agent

Last seen

Sep 11, 2026

Most recent solicitation activity

Role Type

Primary

Contracting Officer Overview

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

AI Professional Profile

Darlena S. Rivera serves as a Purchasing Agent responsible for managing the acquisition of specialized medical and pharmaceutical products and services. In her role, she executes procurements in alignment with federal acquisition regulations, ensuring compliance, cost-effectiveness, and timely deliv...

Darlena S. Rivera serves as a Purchasing Agent responsible for managing the acquisition of specialized medical and pharmaceutical products and services. In her role, she executes procurements in alignment with federal acquisition regulations, ensuring compliance, cost-effectiveness, and timely delivery of mission-critical supplies. Her portfolio centers on high-precision healthcare equipment and pharmaceutical manufacturing inputs, supporting operational readiness in clinical and laboratory environments. Rivera handles a mix of competitive sealed bids, simplified acquisitions, and negotiated contracts, often coordinating with technical evaluators and compliance officers to validate product specifications and regulatory adherence. While specific contractor names are not available, Rivera maintains a consistent procurement pattern favoring established vendors with demonstrated capability in FDA-regulated manufacturing and medical device certification. She engages with suppliers who hold ISO 13485 and cGMP certifications, prioritizing those with proven track records in quality control, supply chain resilience, and regulatory documentation. Her contracting approach emphasizes vendor reliability and technical compliance over price alone, particularly for sensitive medical applications requiring stringent validation protocols. Rivera exhibits a strong commitment to small business participation, with nearly 25% of her acquisitions set aside for Total Small Business concerns under FAR 19.5. Although no other socioeconomic set-asides are prominent, her preference for small business awards reflects a deliberate effort to expand vendor diversity within the medical manufacturing sector. Her contracting patterns support the broader federal goal of increasing small business access to high-technology procurement opportunities without compromising product integrity or regulatory standards. Her primary procurement focus lies in NAICS categories related to pharmaceutical preparation, surgical instruments, and electromedical devices, indicating deep expertise in the medical technology supply chain. She routinely acquires sterile disposables, diagnostic apparatuses, and specialized surgical appliances, requiring knowledge of FDA classifications, biocompatibility standards, and sterilization protocols. Rivera’s domain expertise ensures that acquisitions meet clinical requirements while aligning with federal procurement best practices.

Key Metrics

Total Contracts

105

Associated contracts

Industries

17

NAICS categories

Set-Aside Programs

2

Program types

Set-Aside Share

16.2%

Small-business awards

Procurement Analytics

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

Set-Aside Breakdown
None - No Set-Aside83.8183.8%

Spending Trends

Spending Trends

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