Experts in Architecture & Interiors

Deborah and Keith McMullin are both passionate about design and functionality and with so many years advising and critiquing each other’s work they decided to formalise this arrangement and established McMullin Design in 2011. 

Deborah McMullin


A graduate of the Crawford College of Art and Design Deborah began her career in the retail sector in Dublin. Starting with Visual Merchandising Deborah’s focus soon turned to Retail Design and Project Management. Having received a Diploma with Distinction in Interior Design & Decoration from the Dublin Institute of Design Deborah returned to Cork continued her work in Industrial Design, collaborating with such companies as the Champion Group while also expanding into Residential Interiors.

Keith McMullin


Keith McMullin graduated with an Honours degree in Architecture from Bolton Street School of Architecture. He has since worked with a number of highly regarded architectural firms both in Ireland and abroad and has attained an extensive knowledge base through working on projects of varying scale and complexity.