Dr James McGrath (BSc, PGDip, PhD, MinstP, CPhys) has accumulated over 14 years of experience working in the field. His research background focusses on aerosol science, indoor and outdoor air pollutants, thermal comfort and impacts on human health. His primary research area examines the nexus between indoor environmental quality, ventilation and energy performance. He provides valuable evidence to aid in developing solutions and inform policy development and implementation. James is a member of a number of professional societies. He currently serves as the treasurer on the ISIAQ’s Board of Directors, the Irish representative on the AIVC Board and the led Irish participant on IEA EBC Annex86. He is also a committee member of the Aerosol Society of the UK and Ireland. James’s combined monetary achievements are in excess of €2.0 M as PI and Co-PI. He has been invited as a keynote speaker on radon and ventilation at various national and international conferences, as well as invited expert advisor to the National Radon Control Strategy on the topic of ventilation. He has a wealth of experience in public outreach and regularly engages with multiple media outlets (tv productions, radio interviews, and national newspapers) on radon, indoor air quality and ventilation.