As Chairman of the Building Engineering Services Association (BESA) Indoor Air Quality Group, Chair of the GCP Europe Indoor Environmental Quality Task Force, Managing Director of Ventilation & IAQ Specialists Farmwood M&E Ltd and a member of the National Institution of Black Mould Experts, Nathan has a wealth of knowledge across the building engineering sector, particularly ventilation and air quality.

He recently took on a new role at BESA as Head of Special Projects, working on Competence & Compliance in the Ventilation sector, including the Future Homes Ventilation Implementation Group and National Occupational Standards.