HyperWrite Pty Ltd, based in Melbourne, Australia, offers consultancy and training services for DITA and User Assistance projects. Our principal consultant, Dr Tony Self, has a wealth of experience in technical communications, Help systems, and mark-up languages. He is the author of "The DITA Style Guide", and developer of the WinANT Echidna interface to the DITA Open Toolkit. Tony has supported DITA projects for a number of companies around the world, including in Norway, USA, UK, and Malaysia. He is also the chair of the OASIS DITA Help Subcommittee.