Scott Cahill
is an American architect based in London with over 20 years of experience in international projects.

His portfolio of projects includes a diverse range of sectors and project types, including low-tech/low-cost buildings and geometrically complex towers.

Scott is also a Director in GLASS and a Lecturer in the School of Architecture at the University of Bath.

Collaborating Team

Wilson Tam

Nick Medhurst

Victor Li

Pruek Lertsrimongkol

Tim McFarlane
Borja Goyarrola
Keith Collie

Alanna Zie
is a British architect with over 15 years of experience in large-scale architectural projects and corporate interiors.

Her recent focus includes private residential projects where her skill of combining architecture and interiors ensures a cohesive approach to design, bespoke to every client.

Alanna is also a trained goldsmith, keen gardener and mother to two small girls.

ARC-A was founded in 2013 and is led by a British-American couple, Scott Cahill and Alanna Zie. They have a shared experience in large scale international work and are skilled in delivering beautifully crafted and intelligent buildings.

Their projects seek simplicity, elegance and order through the consideration of spatial diagrams, material selections and construction details.