Adrian Grigoriu is an executive consultant in enterprise architecture residing now in Sydney, Australia, former head of enterprise architecture at Ofcom, the spectrum and broadcasting U.K. regulatory agency and chief architect at TM Forum, an organization providing a reference integrated business architecture framework, best practices and standards for the telecommunications and digital media industries. He also was a high technology, enterprise architecture and strategy senior manager at Accenture and Vodafone, and a principal consultant and lead architect at Qantas, Logica, Lucent Bell Labs and Nokia. He is the author of a few books on enterprise architecture development available on Amazon at https://www.amazon.com/Adrian-Grigoriu/e/B007NGB1XY/ref=dp_byline_cont_ebooks_1 and published quite a few articles. Adrian blogs at https://it.toolbox.com/users/content/AdrianGrigoriu.