Associate – ESG & Climate Risk Expert specializing in sustainable solutions for the built environment across Europe, with extensive expertise in ESG due diligence, climate risk assessments, environmental audits, and sustainability certifications.
- ESG & Climate Risk expert with 16+ years’ experience across Europe and internationally.
- BiodiverCity® Life assessor with CIBI – Conseil International Biodiversité et Immobilier. This accreditation focuses on how existing buildings can protect, restore and enhance biodiversity while improving user wellbeing.
- Leads ESG and environmental services in Southern Europe, delivering ESG DD, EPBD, EU Taxonomy and Climate Risk Assessments.
- Strong track record in BREEAM, LEED and sustainability certifications for logistics, offices, retail and mixed‑use assets.
- Advises investors and developers on regulatory compliance, climate resilience and value‑driven sustainability strategies.
- Proven ability to manage multidisciplinary teams and mentor ESG professionals.
Case Studies
Development Monitoring
Los Cubos, Calle Albacete in Madrid, Spain
We were engaged by the funder to act as the project development monitor for a 18,324 sqm office refurbishment.
Programme Management
Blackstone's PROXITY portfolio, Europe
We have been appointed by Revantage to provide a client-side PMO service for Blackstone’s new PROXITY vehicle, a newly acquired portfolio comprising over 500 industrial and logistics assets across 12 European countries.
News & Insights
Q+A: Hollis CEO sets out European blueprint
In a recent interview with Green Street News, Andy Hay, CEO, shared our vision for the next chapter of our journey in continental Europe.
Read storyFestive Feet, Planet-Friendly Threads, and a Cause That Matters
At Hollis, people have always been at the heart of everything we do – our clients, our colleagues, our partners, and our communities.
Read storyThrive in Construction Podcast: Comfort is Killing Progress ft. Andy Hay
Andy Hay joined the Thrive in Construction podcast, sharing why clarity, capability and courage - not comfort - drive progress in a fast-changing world.
Read story