The pathway
How you actually get there, here
How you become one varies far more by country than what one does. This is the UK route. Most people take one of these ways in; the right one depends on where you're starting from.
- 1
Senior Sustainability Specialist / Project Lead
3-5 years as a Senior SpecialistSkills to master
- Deep expertise in one or two core sustainability domains (e.g., GHG accounting, supply chain), strong project management skills, initial experience mentoring junior colleagues, and a track record of delivering specific initiatives.
You're ready to move on when
- Successfully led 2-3 significant sustainability projects end-to-end.
- Consistently sought out opportunities to take on more responsibility and autonomy.
- Received positive feedback on informal mentorship or guidance provided to peers.
- Demonstrated ability to influence cross-functional teams on project delivery.
- 2
Environmental / ESG Consultant (from a consultancy firm)
5-8 years in a consulting roleSkills to master
- Experience managing client projects, deep knowledge of various industry best practices, strong analytical and reporting skills, and the ability to adapt to diverse client needs. You'll need to translate that external perspective to internal company dynamics.
You're ready to move on when
- Managed multiple client engagements focused on ESG strategy or reporting.
- Developed and presented strategic recommendations to senior client stakeholders.
- Comfortable with project financials and resource allocation.
- Ready to commit to a single organisation's long-term sustainability journey.
- 3
Senior Manager in a Related Function (e.g., Operations, Procurement) with Sustainability Focus
8-10 years in a related operational roleSkills to master
- Deep operational knowledge, strong process improvement skills, experience managing budgets and teams, and a proven interest or experience in embedding sustainability within their previous function. You'll need to develop the specific ESG domain expertise.
You're ready to move on when
- Successfully led an initiative to reduce environmental impact or improve social outcomes within their previous department.
- Managed a significant budget and team within an operational context.
- Demonstrated a clear passion and understanding of broader sustainability challenges.
- Eager to learn and apply specific ESG frameworks and methodologies.