Colin L Potter BSc DipArch ARIAS RIBA CEPH

The founder of Architeco, Colin Potter is passionate about the environment.

One of the first Architects in the UK to become a Certified Passive House Designer, Colin has gained RIAS Accreditation in Sustainable Architecture, and is a member of the Scottish Ecological Design Association and the Passivhaus Trust.

Formerly an Associate with RPP Architects, Glasgow, Colin has over 20 years experience working in architecture with extensive experience of Housing, Healthcare, Leisure and Conservation projects, including New Build, Conversions and Extensions.

He has been Project Leader for a Community Trust Sustainable Village initiative, given several presentations on low energy design and Passivhaus, and is the designer of Europe’s smallest inhabited Passive House.


Alfonso Cerrillo MArch ARB

After completing his Master of Architecture degree in Spain, Alfonso joined Architeco in 2015. A BIM specialist, he is particularly interested in new technologies, sustainable design and construction details. As a registered Architect in both the UK and Spain, he has delivered a wide range of residential and retail projects. Along with being a Project Architect, Alfonso carries out our thermal modelling and is also our thermal camera operative and drone pilot.

Bethany Scott BA

The newest member of our team, Bethany graduated from Northumbria University with a Bachelors degree in Architecture in 2015. Since graduation she has worked on several live build and volunteer construction projects to develop her technical knowledge, with a focus on sustainable building techniques. Having gained experience in practice working as a  Part 1 Architectural Assistant in Newcastle, with involvement in both retail and residential projects, Bethany joined Architeco in 2017 to widen her architectural experience and to have the opportunity to work on sustainable projects.

Chris Johnstone BSc DipArch

Chris graduated from the University of Strathclyde in 2010 with a Postgraduate Diploma in Advanced Architectural Design, after gaining practical experience at practices in both Glasgow and Abu Dhabi. He started working at Architeco in 2015 as an Architectural Assistant and is currently gaining experience towards his Professional qualification, working on a number of bespoke low energy residential projects. With a keen interest in energy efficiency, Chris is our building energy analyst, ensuring the optimum energy performance of our designs.

Duncan Henderson BSc MArch

Duncan obtained his Master of Architecture qualification from the Scott Sutherland School of Architecture, Aberdeen in 2015. Attracted by the company’s ethos and unique approach to sustainability, he joined Architeco in 2016 as an Architectural Assistant. With interest in developing low impact solutions working towards self sustaining environments, Duncan recently obtained a Certificate in Permaculture Design and is now working towards gaining his RIBA Part III qualification.