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
Head of Sustainability (Large Business Unit)
3-5 years prior to this roleSkills to master
- Managing a dedicated sustainability team, owning a specific P&L or business unit's sustainability performance, developing and implementing a sub-strategy, and reporting directly to a business unit head.
You're ready to move on when
- Successfully delivered a major sustainability initiative that had significant business impact (e.g., £1M+ savings, 10%+ emission reduction).
- Consistently received strong feedback on your ability to influence senior operational leaders.
- Built and led a high-performing team of at least 3-5 direct reports.
- Presented strategic recommendations to a senior executive committee (e.g., a Divisional Board).
- 2
Sustainability Consulting Partner / Principal
5-7 years prior to this roleSkills to master
- Developing and selling sustainability strategies to diverse clients, managing large client engagements, building thought leadership, and leading consulting teams. You'll need to transition from advising to owning the implementation.
You're ready to move on when
- Led multiple successful sustainability strategy engagements for FTSE 100/250 clients.
- Demonstrated ability to translate complex client needs into actionable strategic roadmaps.
- Managed project budgets exceeding £500K and delivered projects on time and within scope.
- Developed strong relationships with senior client stakeholders, often at the C-suite level.
- 3
Senior Leader in a Related Function (e.g., Head of ESG Investing, Head of Responsible Sourcing)
5-8 years prior to this roleSkills to master
- Deep expertise in a specific ESG domain (e.g., sustainable finance, ethical supply chains), managing large teams, and integrating ESG into core business processes within that function. You'll need to broaden your scope to cover all ESG pillars.
You're ready to move on when
- Successfully integrated ESG criteria into a significant investment portfolio or global supply chain.
- Led a team responsible for managing complex ESG risks or opportunities within their domain.
- Demonstrated ability to influence cross-functional teams to adopt new ESG-related policies or practices.
- Developed a strong understanding of how their specific ESG domain connects to broader business strategy.