Matthew Fox, professor of epidemiology and global health and site 
investigator for the Themba Lethu Clinic in South Africa, joined the editorial board of the Journal of the International AIDS Society as a deputy editor in May 2018.
Fox is co-director of the Health Economics and Epidemiology Research Office (HE2RO) of the Wits Health Consortium, University of the Witwatersrand, Johannesburg, South Africa. In his work at HE2RO, Fox analyzes treatment data to find solutions to bettering HIV treatment, broadening treatment access, and improving outcomes in South Africa, where more than 3 million people are being treated for HIV.