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 Sustainability Reporting Specialist (L3)
2-4 years as a Senior SpecialistSkills to master
- Leading end-to-end reporting projects, interpreting complex regulations independently, effectively mentoring junior staff, and beginning to engage with external assurance processes.
You're ready to move on when
- Successfully led at least two major reporting components (e.g., TCFD report, full materiality assessment).
- Consistently provided accurate and timely interpretation of new regulatory guidance to the team.
- Demonstrated strong mentorship through positive feedback from mentees and observed skill development.
- Proactively identified and proposed solutions for process inefficiencies or data quality issues.
- 2
From Financial Audit (with ESG focus)
3-5 years post-qualification in a Big Four firm, with exposure to non-financial assurance.Skills to master
- Transitioning from an external audit perspective to an internal 'builder' role, understanding the practicalities of data collection within a corporate environment, and developing internal stakeholder management skills.
You're ready to move on when
- Extensive experience leading audit engagements for financial or non-financial data.
- Strong understanding of internal controls and assurance methodologies.
- Demonstrated ability to translate audit findings into actionable process improvements.
- A genuine interest in and foundational knowledge of sustainability reporting frameworks.
- 3
From ESG Consulting (Specialising in Reporting)
3-5 years in a consulting role, having advised multiple clients on sustainability reporting.Skills to master
- Adapting consulting frameworks to an in-house corporate environment, building long-term internal relationships, and developing direct team leadership capabilities.
You're ready to move on when
- Experience designing and implementing sustainability reporting frameworks for clients.
- Strong project management skills, delivering complex reporting projects on time and budget.
- Ability to translate external best practices into practical internal solutions.
- A desire to move from advisory to direct ownership and execution within a single organisation.