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
From Senior Head of CSR / Principal Strategist (L4/L5)
3-5 years at the previous levelSkills to master
- Deepen strategic planning capabilities, develop strong financial acumen, build executive presence and board-level communication skills, and gain significant experience managing multi-functional programmes.
You're ready to move on when
- Successfully led 2-3 complex, cross-functional sustainability programmes from conception to delivery.
- Consistently delivered impactful results that were recognised at the executive level.
- Demonstrated ability to influence senior leaders and external stakeholders without direct authority.
- Managed a significant budget (£500K+) and a team of 10+ people (including managers).
- 2
From Head of Sustainability in a smaller organisation
4-6 years in a similar role at a smaller companySkills to master
- Adapt to the scale and complexity of a larger, global organisation, navigate more intricate internal politics, manage larger teams and budgets, and develop a deeper understanding of investor relations and public company reporting.
You're ready to move on when
- Successfully built and scaled a sustainability function from scratch or significantly expanded an existing one.
- Managed all aspects of sustainability (environmental, social, governance) for their previous organisation.
- Proven ability to operate autonomously and deliver results with limited resources.
- Strong external network and reputation within the sustainability community.
- 3
From Management Consulting (Sustainability Practice)
5-7 years as a Senior Manager or Principal ConsultantSkills to master
- Transition from advisory to direct operational leadership, build and manage an internal team, gain deep industry-specific knowledge, and navigate internal corporate culture and politics.
You're ready to move on when
- Led multiple client engagements focused on sustainability strategy, ESG reporting, or supply chain transformation.
- Demonstrated ability to translate strategic recommendations into actionable implementation plans.
- Strong client relationship management skills, adaptable to internal stakeholder management.
- Experience in project management for large, complex initiatives.