Our people

All together different — We're independent, multi-disciplinary real estate technical experts, project managers, and sustainability consultants. We understand how buildings work and how they perform. Meet our team.

Surveyor

Tetiana Slipchenko

+353 87 160 4660

[email protected]

20+ years' experience in land management and cadaster
10+ years' experience in geospatial data analysis
Strong technical capability in both field survey and data processing.

Case Studies

Multidisciplinary services

Peterhouse Technology Park in Cambridge, UK

Vendor reports across four buildings.

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Multidisciplinary services

Tesco Distribution Centre in Donabate, Ireland

Surveying Irelands’ largest building ahead of purchase.

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News & Insights

News 04 SEP 2025

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.

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Insights 04 MAY 2025

Looking to Europe in the face of global uncertainty: Andy Hay explains Hollis’s plans for growth

Andy Hay, our CEO, shares his journey, the unique perspective he brings to Hollis, and how we’re expanding across Europe.

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News 23 OCT 2025

Thrive 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.

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