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 Sustainability Specialist / Lead
5-8 years of prior experienceSkills to master
- Deep expertise in a specific sustainability domain (e.g., carbon accounting, reporting frameworks), strong project management skills, initial experience mentoring junior colleagues, and a proven ability to influence cross-functional teams.
You're ready to move on when
- Successfully led a major sustainability project from conception to completion, demonstrating independent ownership.
- Consistently delivered high-quality, auditable ESG data and reports without significant oversight.
- Received positive feedback on informal mentorship or guidance provided to less experienced team members.
- Successfully presented complex sustainability topics to mid-level management, securing buy-in for initiatives.
- 2
EHS Manager with strong Sustainability focus
10-15 years of prior EHS experienceSkills to master
- A solid foundation in environmental compliance and management systems (ISO 14001), coupled with a demonstrated interest and experience in broader ESG topics like GHG accounting, social impact, and reporting. You'd need to have actively taken on sustainability responsibilities in your EHS role.
You're ready to move on when
- Successfully managed and maintained ISO 14001 certification across multiple sites.
- Took the initiative to implement GHG emissions tracking or waste reduction programmes beyond basic compliance.
- Demonstrated ability to manage a team and engage with diverse stakeholders on environmental matters.
- Actively sought out training or certifications in ESG reporting or climate change.
- 3
Sustainability Consultant (Senior level)
8-12 years of prior consulting experienceSkills to master
- Experience managing client projects, developing sustainability strategies, conducting materiality assessments, and preparing ESG reports for various clients. You'd need to demonstrate a desire to move from advisory to in-house implementation and ownership.
You're ready to move on when
- Successfully led complex sustainability projects for multiple clients, managing budgets and timelines.
- Developed and presented strategic recommendations to senior client leadership.
- Demonstrated ability to translate theoretical frameworks into practical, implementable solutions.
- Expressed a clear interest in 'owning' a programme long-term rather than just advising.