Dr Aaran Marriner-Clark FRICS, FISSE, FCABE C.BULD.E, FNIBME, FRSPH, FAMI, MRSB, MRPSA, MBMS, MCIEH, MMSA MBSMM, MIBBS MBTS.

Professor of Fellows for Mycological Housing Pathology,  Senior Educational Standards and Research Fellow, and Director at the Institute of Specialist Surveyors and Engineers (ISSE)

Chartered Fellow Building Surveyor & Chartered Fellow Building Engineer.

President and Fellow National Institution of Black Mould Experts.

Chartered Fellow Royal Institution Chartered Surveyors 6677134

Chartered Fellow Chartered Association of Building Engineers C. Build E FCABE 64149124

Chartered Fellow of The Royal Society for Public Health. FRSPH 133792

Fellow Applied Microbiology International FAMI 462430

Member Royal Society of Biology P0163851

Member of Chartered Institute of Environmental Health 000197051

Member of The British Mycological Society 7431

Member of the Mycological Society of America

Member of the British Society for Medical Mycology 482 MBSMM

Member of the Residential Property Surveyors Association

Member of the  International Biodeterioration and Biodegradation Society. MIBBS

Member of the British Toxicology Society 1080311