Ian Kallen
Ian Kallen is Lead Systems and Software Architect at Technorati where he is responsible for application innovations. Specializing in application, infrastructure and content management technologies, his background of engineering and leadership positions with a range of technology startups include Covalent Technologies, Salon.com and Gamespot.com (C/Net). Ian is known to blog[1] has presented and conducted tutorials at numerous O'Reilly Open Source, ApacheCon and other technology conferences. blog