Mark O'Loughlin is the Head of Cloud Advisory, Consultancy and Education at Auxilion. He discusses how cloud computing has evolved from companies operating their own electricity plants and IT factories to consuming shared computing resources as a utility. O'Loughlin recommends that organizations adapt their IT service management processes to take advantage of cloud computing benefits while retaining accountability for end-to-end processes. He also discusses challenges such as modifying change management and preventing service disintermediation when adopting cloud services.