Matthew J Ryan is Research Lead for Biological Resources at CABI and formerly curator of CABI's culture collection of 30000 living microbes. He is currently project manager for the UK Crop Microbiome Cryobank and works on a range of projects related to both the microbiome and the development of novel biobanking solutions. He has published widely in the fields of cryopreservation, microbiology and culture collections and currently has several external roles on national and international advisory groups, including the United States Culture Collection Network steering committee and the board of the International Alliance for Phytobiomes Research.