Dr Gavin Dunn BSc (Hons) MSc PhD FCABE


Originally trained as an architect, Gavin initially practised in North America with a large construction engineering firm before returning to the UK to specialise in the energy and environmental performance of buildings in 1998.

Sylwester Raczynski

Founder and CEO

As the founding Director, Sylwester has been responsible for the origination and development of the entire iHelios Living ecosystem.

John Johnson

Business Development Director

After servicing in HM Forces for 5 years, John began a successful career in financial services with Allied Dunbar. His focus in residential and commercial lending led him into Estate Agency where he became the General Manager of Langley’s Solicitors property division.

Richard Liddle


Richard was a Military Officer, helicopter, and jet pilot for 21 years, and is also a successful property investor and developer, with a passion for business. Graduating from Newcastle University in 1998, Richard joined the Royal Navy as a helicopter pilot and saw combat around the globe, including the invasion of Iraq in 2003.