Our Members

A Curation of Trusted Leaders in Fractional Sustainability

FSLC members aren’t just sustainability professionals— they are proven executives with deep expertise in integrating sustainability into businesses.

Find the right leader for your business!

  • Connect directly with our members using the profiles below

  • Reach out to explore how a FSL can help accelerate your sustainability goals.

About Membership in the FSL Collective

The FSL Collective is an individual membership organization — it is not open to agencies, companies, or organized groups — and membership is based on eligibility criteria. If you are an individual interested in becoming a member, please submit your information to receive updates regarding future opportunities.

Please note, we are not currently accepting new members.

Each of our members have:

  • Senior-level leadership experience in sustainability strategy and execution.

  • A track record of driving measurable business impact.

  • A commitment to making sustainability operational, not just aspirational.

  • Dedication to Fractional Sustainability Leadership as a model that drives impact.  

Our Fractional Sustainability Leaders

(click on a member for more information)

What Clients of Our Members Are Saying

  • “Our Fractional Sustainability leader has been most helpful and is steering us in our endeavors to meet current customer needs in regards to ESG reporting.”

    Director of Operations at Steel Manufacturing Company

  • “Working with our FSL has enabled us to put sustainability at the core of our brand from day one. Having a sustainability expert working day to day with our strategic business leads has been invaluable in how we make business decisions to help grow our business.”

    CEO at a Biotechnology Company

  • “Our FSL feels like an extension of our team, looking out for us everyday. Since the start of our work together, we have become more connected, more aware of our footprint, and more confident in the impact we are making”

    CEO of a CPG Startup

  • "Her knowledge, organization, and breadth of contacts make our FSL an invaluable team member and resource for our organization"

    VP of Special Projects

  • “Hiring a FSL provided reassurance that this critical area was being successfully managed by a hands-on leader with the sustainability expertise and skills to work within a complex corporate environment.”

    Executive Vice President, Public Affairs at Energy Technology Manufacturing Company