Managed enterprise architecture governance operations in a regulated industry from 2019 through March, 2025. Consulting business architect from 2011-2012, and from 2015 to 2017, in various industries. Prior to 2011, approximately three decades in the role of Business Analyst across multiple vertical sectors. One of six co-founders of the Silicon Valley Chapter of the IIBA. Best job title over the course of a 40+ year career: "Senior Knowledge Engineer". B.A., M.A., Linguistics back in ancient history.

Mark Bussey is a Certified Business Architect (CBA©). His current work focus is Enterprise Business Architecture in the governmental and regulation sectors, with a background covering consulting and the civil service. He has over twenty five years’ experience spanning Business Architecture, Business Design and Analysis in both public and private sectors. He has been involved in numerous leading business, operational, and digital transformation initiatives. Mark is a co-lead of the Government Reference Model team and has been involved since 2018.