CEO, Sustainability Communications, London

This is a unique opportunity for an experienced agency leader to step into a newly created CEO role at Greenhouse Communications—a bold, mission-led agency at the heart of the climate movement, to lead the next phase of growth and exciting transformation.

Our client is the UK’s leading specialist agency driving positive social and environmental change, with a mission to accelerate climate action at speed and at scale. With over 50 specialists across London and Bristol, Greenhouse works with pioneers driving real change—innovators, investors, NGOs, businesses and policymakers, amplifying the voices and solutions that can shift systems, accelerate climate action, and create a better future.

It is proudly B Corp certified and committed to using business as a force for good, investing time and profit into pro bono work, charitable partnerships, championing high ethical standards.

You will bring a powerful blend of strategic vision, commercial acumen and people leadership to guide the business through change, scale its impact, and strengthen its position as a leading voice in sustainability and climate communications. From driving new business, to developing new products and services, your role will be central to shaping both the future of the agency and to positively impacting our future.

In return, you’ll join a highly engaged and values-aligned team, working in a collaborative culture that prioritises people, planet and profit. The agency offers a competitive salary, bonus and long-term incentive package, alongside flexible working, generous leave and the opportunity to make a lasting impact. This is a mission-driven organisation entering an exciting new chapter and they’re looking for a leader that will nurture and grow it.

CEO Key Responsibilities 

• Develop and implement a long-term growth and impact strategy for the agency.
• Lead a business transformation programme to align structure, talent and services with future opportunities.
• Drive business development and oversee high-level client acquisition and retention.
• Act as a senior advisor to key clients, providing strategic counsel and ensuring exceptional delivery.
• Oversee operational effectiveness and financial performance in partnership with the Leadership Team.
• Prepare and lead the agency through the transition to employee ownership.
• Inspire and mentor teams, championing a positive, inclusive and mission-aligned culture.

CEO Key Requirements 

• 15+ years’ experience in communications with a strong track record in agency leadership roles.
• Proven experience in scaling a business and growing revenue, teams and client portfolios.
• Deep understanding of sustainability, climate or purpose-led sectors.
• Strong financial literacy and experience managing P&L, budgets and forecasting.
• Excellent leadership, coaching and people development skills.
• Confident communicator with strong commercial instincts and a collaborative mindset.
• A passion for purpose, impact, and the power of strategic communications to drive change.

If you have the relevant experience and are ready to take on this exciting challenge, please get in touch with our team including a copy of your CV as soon as possible via the form below.

Hanson Search is a leading talent advisory and executive search consultancy with consultants based across the UAE, UK, USA, and Europe. We specialise in business-critical roles that drive revenue, reputation, and risk, with dedicated teams in Communications, Government Relations, Financial Communications, Public Affairs, Marketing, Digital Marketing, Sustainability, and C-Suite recruitment. Please click here to find out about more about Hanson Search.

We are committed to equality of opportunity for all.  You can access our Diversity and Inclusion Policy here.