Turning complexity into clarity. Strategy into action.
We are a boutique advisory firm firm that aligns strategy, communications, investor narrative, and climate risk intelligence.
We help leadership teams raise capital, protect reputation, and navigate transition with confidence.
Why Martello?
Inspired by the James Joyce Martello Tower in Sandycove, Dublin—a symbol of resilience and foresight. Like those towers, we provide clarity and strength to help organisations navigate complexity and seize opportunity.

Strategy & Communication
Clarity that protects reputation and drives decisive action.
Capital Raising & Investor Relations
Making your story investable and your transactions successful.
Climate, Sustainability & Carbon Markets
Turning climate risk into a strategic advantage for growth and compliance.
Trusted Advisors
- Over 30 years of experience: guiding boards and founders through complex transitions.
- Global Communications Expertise: Delivered programs for Microsoft, Sony Ericsson, Marks & Spencer, and Facebook.
- Capital Markets Experience: Supported transactions for Mubadala, Saudi Aramco, Cepsa, UAE Exchange, European funds, and family offices.
- Climate and Carbon Leadership: Developed the Carbon Stream Map to help companies and investors navigate regulation and capital risk.
- Innovation in Sustainability: Created the world’s first hemp-based regenerative carbon credit and contributed to the BBC’s global investigation into carbon markets.