Jan Eliasen has a Master's degree in Computer Science and has nine years of experience using BizTalk Server, starting from BizTalk Server 2002. Jan is a five-time and current Microsoft MVP in BizTalk Server, and he has passed all the five existing exams in BizTalk.

Jan is a co-author of the Microsoft BizTalk Server 2010 Unleashed book.

Mikael Håkansson is employed by Breeze in Australia. He has a long-standing commitment to the community through the contribution of free software and components, such as BizTalk SFTP Adapter and BizTalk Benchmark Wizard. He has been recognized as a Microsoft Most Valuable Professional (MVP). Mikael maintains his blog at http://blogical.se/blogs/mikael, and you can also follow him on twitter at @wmmihaa.

Todd Uhl is an IT consultant with over 15 years of experience in Microsoft developer technologies. He has been working with all facets of BizTalk Server since its original launch. He currently works for a large software company supporting customers in all their endeavors with BizTalk.

Steef-Jan Wiggers has over 15 years of experience as a technical lead developer, application architect, and consultant, specializing in custom applications, enterprise application integration (BizTalk), web services, and Windows Azure. He works for SLTN in the Netherlands and is very active in the BizTalk community (http://social.technet.microsoft.com/wiki/contents/articles/7141.user-page-steef-jan-wiggers-microsoft-biztalk-server-consultant-and-mvp.aspx) as a blogger, Wiki author/editor on forums, writer, and public speaker in the Netherlands and Europe. For these efforts, Microsoft has recognized him as a Microsoft MVP for the past four years. On his personal blog (http://soa-thoughts.blogspot.com/) and BizTalk Administrators blog (http://www.biztalkadminsblogging.com/), he shares his knowledge around SOA, Azure (ServiceBus), BizTalk Services, and BizTalk.

In addition to consulting, Steef-Jan is also an author and technical editor for Packt Publishing. He has written the BizTalk Server 2010 Cookbook available through Packt Publishing and was a technical reviewer for the BizTalk Server 2010 Patterns book by Dan Rosanova and (MCTS): Microsoft BizTalk Server 2010 (70-595) Certification Guide by Johan Hedberg, Morten la Cour, and Kent Weare.