Navigating OTAs and CSOs: A Strategic Imperative for Defense Contractors
- Dean Brabant
- Jun 25, 2025
- 1 min read
Updated: Jun 27, 2025

Navigating OTAs and CSOs: A Strategic Imperative for Defense Contractors
The consensus is clear across the defense community—from pundits to practitioners to critics: our acquisition system must prioritize speed, flexibility, and agility.
Other Transaction Agreements (OTAs) and Commercial Solutions Openings (CSOs) represent two of the most powerful tools available to achieve these objectives. While many companies focus exclusively on weapon systems applications, these instruments offer far broader utility across diverse defense requirements.
The Strategic Challenge: Current regulations constrain OTA and CSO usage to prototypes, potentially low-rate production scenarios, and solutions deemed novel or unique. This creates both opportunity and complexity for defense contractors.
The Competitive Advantage: Organizations that succeed in this environment don't just develop superior technology—they master the strategic elements that drive acquisition decisions:
• Deep understanding of how acquisition professionals leverage these tools • Insight into the commercial determination methodology
• Ability to position solutions within regulatory frameworks
• Expertise in stakeholder engagement throughout the process
Our Approach: At Illumina Consulting LLC, we bridge the gap between innovative companies and defense acquisition teams. Our work focuses on informing program offices and contracting officers while shaping the agreements and contracts that emerge from these engagements.
The future of national defense requires sophisticated partnerships between government and industry. We're committed to facilitating these critical relationships and driving outcomes that strengthen our collective security posture.

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