Allan is an authority on agile and software development, being the author of seven books including "Continuous Digital", "Little Book of Requirements and User Stories" and his latest book is "The Art of Agile Product Ownership." He has pioneered techniques such as Value Poker, Time-Value Profiles and Retrospective Dialogue Sheets. When not writing Allan consults, coaches and trains software teams. He helps companies embrace the agile and digital world and teams improve their performance. His blog is at allankelly.net/blog and on Twitter he is @allankellynet.