REIR was established by Mandy Channon MRIAI ARB and Colin Mac Suibhne M.Arch.

Mandy studied architecture at the University of Strathclyde, Glasgow. She is a registered architect in both the UK and Ireland. Her professional experience has been wide-ranging, carrying out a variety of design and management roles. Mandy is accredited in Conservation at Grade 3 with a keen interest in the restoration, renovation and reuse of historic buildings. She has also worked extensively in the areas of education and commercial architecture.

Colin studied architecture in the Dublin School of Architecture, TUDublin. He has gained valuable creative experience across Ireland, working primarily with domestic architecture, developing a rigorous design method that focused on careful construction detailing and thoughtful use of materials. Colin was recently awarded the 2020 Architecture Bursary from the Arts Council of Ireland for continued design-led research, while also teaching at the Dublin School of Architecture.

REIR is currently working on numerous projects throughout Ireland and Northern Ireland.