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
Sustainability Lead / Manager (Level 4)
3-5 years in roleSkills to master
- Leading major sustainability domains (e.g., Climate Strategy, Supply Chain ESG), managing smaller teams of specialists, and influencing mid-level stakeholders. You'd have already owned a full reporting cycle and managed significant projects.
You're ready to move on when
- Consistently exceeding targets for your domain or programme.
- Demonstrated ability to autonomously solve complex problems with ambiguous inputs.
- Proven track record of successfully mentoring and developing junior team members.
- Positive feedback from cross-functional peers on your ability to collaborate and influence.
- Successfully managing a budget of at least £250K for projects or initiatives.
- 2
Senior Consultant, ESG / Sustainability (from a major consultancy)
5-7 years as a consultantSkills to master
- Managing complex client engagements, developing strategic recommendations, and leading project teams. You'd bring a broad understanding of different industry approaches and best practices, but would need to adapt to internal corporate dynamics and long-term ownership.
You're ready to move on when
- Successfully led multiple large-scale ESG strategy or reporting projects for diverse clients.
- Proven ability to manage client relationships and deliver impactful recommendations.
- Experience managing project budgets and timelines effectively.
- Strong analytical and problem-solving skills applied to real-world business challenges.
- A desire to move from advising to 'doing' and owning outcomes within a single organisation.