Principal Consultant – ESG Advisory - London
Central London, Greater London, International • Up to £70K plus excellent benefits package • Ref: JSM 1127
Posted 22nd January 2026
My client is seeking an experienced Principal ESG Consultant to lead and deliver strategic ESG advisory services across complex, high-profile projects. You will work with senior stakeholders, shape ESG strategies, and drive project delivery across multiple sectors and geographies.
This is a senior leadership role combining technical excellence, commercial acumen, and team development, with opportunities to influence both client outcomes and the growth of the ESG practice.
Key Responsibilites
Lead large-scale ESG projects, managing teams, budgets, and client relationships.
Deliver market-leading ESG advisory, including reporting, disclosures, management systems, and strategy development.
Influence senior and executive stakeholders, providing pragmatic, actionable insights.
Support business growth through client engagement, proposal development, and identification of new opportunities.
Mentor and develop junior consultants, shaping a high-performing team.
Stay at the forefront of ESG developments and drive innovation in methodology and delivery.
About You
7+ years’ ESG or sustainability experience, ideally with consultancy or in-house exposure.
Proven track record of leading complex programmes and advising senior stakeholders.
Strong knowledge of ESG frameworks, reporting standards, and methodologies.
Knowledge of international ESG and lender frameworks (e.g. IFC, Equator Principles, World Bank EHS).
Proven experience managing ESG due diligence and advisory assignments for financial institutions and developers.
Excellent consulting, commercial, and analytical skills.
Experience managing and mentoring teams.
What’s on Offer
25 days holiday plus bank holidays + 3 days at Christmas shutdown.
Annual discretionary bonuses and spot bonuses recognising exceptional contributions.
1-month paid sabbatical after 4+ years’ service & companywide volunteering day.
Enhanced sick and compassionate leave.
Flexible working: homeworking, working from abroad, and Flexible Fridays.
Support for one professional membership per year.
Medical cash plan with virtual GP access and healthcare discounts.
£1,000 annual training budget.
Workplace nursery scheme.
16 hours “timeout” per year for personal reset.
This is an excellent opportunity for a senior ESG professional to make an impact, grow their career, and work in a flexible, rewarding environment.
Contact Us
If you are interested in finding out more about this position or similar opportunities and would welcome a discreet, non-committal discussion, please contact Jeremy Money (jeremy@jsm-associates.co.uk).
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