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 / Director of ESG (Large Corporation)
5-10 years at this level before CSOSkills to master
- Enterprise strategy development, board reporting, investor engagement, large team leadership, cross-functional influence, managing multi-million-pound budgets.
You're ready to move on when
- Successfully led a major company-wide decarbonisation programme.
- Consistently achieved top-tier ESG ratings for previous employer.
- Regularly presented to the Board and Executive Committee on sustainability strategy.
- Built and mentored a high-performing sustainability leadership team.
- Recognised externally as an industry expert or thought leader.
- 2
Senior Partner / Executive Director (ESG Consulting, Big Four)
7-12 years at this level before CSOSkills to master
- Client relationship management at C-suite level, complex problem-solving across diverse industries, developing innovative ESG solutions, business development, managing large consulting teams.
You're ready to move on when
- Advised multiple FTSE 100/Fortune 500 clients on their ESG strategy.
- Developed and brought to market new ESG service offerings.
- Proven ability to translate complex client needs into actionable, impactful solutions.
- Managed P&L for a significant consulting practice area.
- Strong external network of C-suite contacts and industry leaders.
- 3
Chief Investment Officer (CIO) / Head of Asset Management (ESG Focus)
8-15 years at this level before CSOSkills to master
- Deep financial acumen, investment strategy with an ESG lens, portfolio management, risk assessment, capital allocation, understanding of market dynamics and investor expectations.
You're ready to move on when
- Successfully integrated ESG criteria into investment decision-making processes.
- Managed a portfolio with strong financial returns and demonstrable ESG performance.
- Led the development of green finance products or sustainable investment funds.
- Engaged directly with investors on ESG performance and impact.
- Deep understanding of real estate asset classes and their sustainability challenges.