Since joining Marline in 2018, Riley Coulson has specialised in delivering comprehensive NatHERS and BASIX assessments, ensuring every project meets the highest standards of energy efficiency and sustainability compliance. With a strong focus on precision and performance, he guides clients and project teams through the assessment and certification process with confidence and clarity.

In addition to his energy expertise, Riley brings over 12 years of experience in AutoCAD and Revit modelling, supporting seamless coordination with the drafting team. His technical insight and mentoring play a vital role in maintaining quality documentation and efficient project delivery.