Dr Nick Medland is a consultant physician in HIV and sexual health and a researcher in HIV and STIs at Kirby Institute, UNSW Sydney. He chairs the Australian STI Management guidelines, co-author of the Australian Doxy-PEP consensus statement and on the upcoming BASHH Doxy-PEP guideline. He has worked extensively in Australia and South East Asia.

Dr John Saunders is a Consultant in Genitourinary medicine and Deputy Head of Programme Delivery and Service Improvement at the UK Health Security Agency. He is the lead for forthcoming UK guidelines on doxyPEP. Since 2018, he has been the UKHSA lead for the National Institute for Health Research Health Protection Research Unit in Blood Borne and Sexually Transmitted Infections at UCL.