Mark is a chartered architect with 40 years continuous experience. He’s practised at all scales, in many building types, with various contract forms. His architecture is usually built. Since 2010 his focus is on architecture for home owners and small businesses. Mark recognises Passive House as THE most effective route to excellence. In comfort, running cost and environmental kindness. So he brings you a rare blend. Four decades in architecture and construction. With fully certified Passive House design expertise. This new brand is PHycasa. He lives in the UK and Ireland. He’s accredited to practise in both countries.