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 Carbon Strategist (Internal Promotion)
3-5 years as a Senior StrategistSkills to master
- Leading discrete decarbonisation projects end-to-end, becoming a recognised subject matter expert in a specific area (e.g., Scope 3 methodology), effectively mentoring 1-2 junior colleagues, and consistently delivering 'assurance-ready' data.
You're ready to move on when
- Successfully led 3+ complex decarbonisation analysis projects (e.g., MACC curve for a specific business unit).
- Consistently received positive feedback on mentorship and technical guidance provided to junior team members.
- Demonstrated ability to influence cross-functional peers and present findings to mid-level management.
- Owned a significant part of the GHG inventory, ensuring its accuracy and completeness.
- 2
Climate Consultant (from Big 4 or Specialist Firm)
8-10 years in climate/sustainability consultingSkills to master
- Managing client engagements, developing decarbonisation strategies for diverse industries, leading project teams, and excellent client relationship management. You'll need to adapt to an in-house, long-term strategic role rather than project-based work.
You're ready to move on when
- Managed multiple climate strategy projects for corporate clients, including GHG accounting, target setting, and abatement roadmaps.
- Demonstrated strong project management and team leadership skills within a consulting environment.
- Experience presenting strategic recommendations to senior client leadership.
- A proven ability to translate external best practices into actionable internal strategies.
- 3
Head of Sustainability for a Smaller Organisation
5-7 years leading sustainability in a smaller firmSkills to master
- Holistic sustainability programme management (beyond just carbon), budget management, and direct reporting to senior leadership. You'll bring broader experience but need to deepen your specialisation in carbon strategy.
You're ready to move on when
- Owned the full sustainability agenda for a smaller company, including reporting, target setting, and stakeholder engagement.
- Managed a small budget and potentially a small team.
- Demonstrated ability to build and implement sustainability programmes from scratch.
- A clear desire to specialise and become a deep expert in carbon strategy within a larger, more complex organisation.