Our Team
We have a wealth of experience in commercial real estate.
During our careers, we have asset managed over £1bn of property, presented in over 200 board meetings meetings and delivered over £500m of building improvements.
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Greg Davison
Partner
Greg is a chartered surveyor with 15+ years of private equity experience in value-add asset management, having overseen more than £1bn of commercial real estate across the UK and Europe. He is also a Level 5 Non-Domestic Energy Assessor (NDEA).
By combining deep investment expertise with advanced energy performance knowledge, Greg delivers strategies that improve financial returns while improving environmental outcomes. His Level 5 EPC status provides a technical advantage in meeting compliance and unlocking opportunities to drive both immediate and long-term value.
Greg co-founded Hollen+ to unite his passion for asset management with a performance-driven approach to sustainability.
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![A smiling man with short hair and a beard, wearing a white button-up shirt and gray pants, standing in an urban alley with brick and glass buildings.]()
James Hobday
Partner
James is a chartered surveyor renowned for transforming ambitious ideas into realities.
Specialising in project delivery, he has successfully led complex refurbishments and redevelopment initiatives from inception to completion, delivering over £500m of works during his career.
James co-founded Hollen+, to elevate industry standards and bring innovative solutions to the forefront.
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Guy Rockingham
Partner
Guy is a chartered surveyor specialising in project delivery.
Guy was previously a partner at Bollingbrook, prior to their acquisition by Colliers.
Guy is well known in the industry and has led on a range of office, hotel, retail, residential and mixed use schemes in the UK and overseas.
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![A young man with short dark hair and light skin standing outdoors in front of a building with large windows and metal panels, wearing a button-up shirt and a casual jacket, looking at the camera with a slight smile.]()
Daniel Young
Sustainability Consultant
Daniel is a sustainability consultant and non-domestic energy assessor (NDEA) with a background in civil & environmental engineering.
Before joining Hollen+ Daniel worked at AECOM, supporting the delivery of environmental construction projects from pre-construction phase through to project handover.
Enthusiastic about bringing sustainability to commercial real estate, Daniel is keen to take on new project challenges with the team.
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Amy Holland
Marketing Associate
Amy is a recent graduate of Henley Business School at the University of Reading, where she specialised in marketing and content creation. With a solid foundation in strategic thinking and digital storytelling, she has developed a strong interest in helping businesses achieve their marketing objectives.
Amy contributes across both marketing and website development projects, playing a key role in content creation and creative execution. From concept to delivery, she ensures each project is underpinned by a clear strategic vision and brought to life through engaging, visually compelling content.
