Drummond has spent a quarter-century in Internet identity, security, privacy, and trust infrastructure. He is Director, Trust Services at Avast after their acquisition of Evernym, where he was Chief Trust Office. He is co-author of the book, Self-Sovereign Identity (Manning Publications, 2021), and co-editor of the W3C Decentralized Identifiers (DID) 1.0 specification. At the Trust over IP Foundation, Drummond is a member of the Steering Committee and co-chair of the Governance Stack Working Group and the Concepts and Terminology Working Group. At the Sovrin Foundation, he served as co-chair of the Sovrin Governance Framework Working Group for five years. From 2005-2015 he was co-chair of the OASIS XDI Technical Committee, a semantic data interchange protocol that implements Privacy by Design. Drummond also served as Executive Director for two industry foundations: the Information Card Foundation and the Open Identity Exchange, and as a founding board member of the OpenID Foundation, ISTPA, XDI.org, and Identity Commons. In 2002 he received the Digital Identity Pioneer Award from Digital ID World, and in 2013 he was cited as an OASIS Distinguished Contributor.