Tony Krzyzewski Tony Krzyzewski has worked in the New Zealand IT industry for close to forty years with experience in the mainframe, early microcomputer, networking and information security sectors. He is credited with having implemented the world’s first MSDOS 3.1 network in the early 1980’s and has been closely involved with networking technology ever since. These day’s he runs his own consultancy, TonyK.NZ Ltd, bringing his knowledge to organisations that understand that experience counts. Abstract Active Directory, The Source of Truth? Frequently Not. Tony will be talking about some of the challenges associated with managing Active Directory, how basic errors can lead to information leakage and access vulnerabilities or loss of access, and why Active Directory administrators need to look beyond the basics in order to maintain control. Tony will be using examples from twenty year’s of audit experience to demonstrate what happens if you get it wrong.