Turning Vision Into Execution

Meet the Founder — Britney Mahoney

Founder | Fractional COO | Executive Operations Strategist

Every successful organization has a vision. The challenge isn't creating the vision—it's having the operational leadership to bring it to life. That's why I founded The CoS Collective.

After more than 22 years partnering with founders, CEOs, executive teams, and growing organizations, I recognized a common pattern: visionary leaders are often pulled in too many directions. As businesses grow, priorities multiply, teams become stretched, and critical initiatives compete for attention. Too often, the execution needed to move the business forward gets buried beneath the day-to-day demands of running it.

The CoS Collective exists to solve that problem — becoming an extension of your leadership team, bringing structure to complexity, and ensuring the right priorities move forward with confidence.

What We Do Best

Flexible executive partnerships for organizations that need experienced operational leadership — without the commitment of a full-time executive.

  • Fractional COO Services

  • Executive Operations

  • Fractional Chief of Staff

  • Business Operations

  • Strategic Project Management

  • Process & Systems Development

  • Executive Calendar & Travel Management

  • Cross-Functional Team Coordination

  • Conference & Event Management

  • Fundraising & Donor Relations

  • Professional Event Staffing

Why Clients Partner With Us

Exceptional organizations aren't built by chance — they're built through intentional leadership and operational excellence. As a trusted extension of your leadership team, we transform complexity into clarity, strengthen execution, and create the operational foundation that empowers sustainable growth.

A woman with long wavy hair talking on her cellphone while working on a laptop in an office setting. There is a sign on the desk that reads 'Your Partner in What's Next' and a bouquet of white flowers nearby.
A woman with blonde hair smiling, wearing a black blazer and event badge that says 'Event Director', holding a tablet, standing in a conference room with a large screen displaying 'Leadership in Action' in the background.