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.

Consultant

Erwin Arimbawa

+31 65 001 5532

[email protected]

Real estate consultant with a strong technical background in building surveying and construction
Experienced in technical due diligence and project monitoring for complex real estate and development projects
Proven track record across residential, industrial, office, and mixed‑use developments
Experienced in managing large‑scale programmes, capital expenditure, and value‑add projects.

Case Studies

Cost Management

The Student Hotel in The Netherlands

Managing the cost of purpose-built student accommodation developments across Europe.

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Logistics and industrial Ridderkerk Panattoni

Project Management

Ridderkerk Distribution Centre, The Netherlands

39,819 sq m new-build warehouse and office building development.

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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 10 DEC 2025

Hollis Highlights 2025

2025 has been an incredible year at Hollis, packed with achievements, growth and milestones we’re proud of.

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