Palle Agermark has worked as a developer and technical consultant with Concorde XAL and Microsoft Dynamics AX for more than 20 years. Palle has worked for a number of years at Microsoft Development Center Copenhagen, primarily developing the financial, accounts payable, and accounts receivable modules; he has also worked on other things such as the unit test framework.

In 2006, Palle wrote a chapter named Extending Microsoft Dynamics AX for Inside Microsoft Dynamics AX 4.0, Microsoft Press.

Currently, Palle works for one of Scandinavia's largest Microsoft Dynamics AX partners—EG.

Palle lives in Copenhagen, Denmark, with his wife Rikke and daughter Andrea.

Janet E. Blake was introduced to Axapta 3.0 in 2006 by a friend who promised her that she "would never get bored" and kept that promise. She is now a Technical Solutions Architect on the mcaConnect team. She has two degrees from New York University and spends her free time blogging at http://janeteblake.wordpress.com, searching for AX books, and pondering over her next certification.

Janet was a reviewer for Microsoft Dynamics AX 2012 R2 Administration Cookbook, Packt Publishing, which was published in November 2013.

Mohit Rajvanshy has spent nearly 10 years working on Microsoft Dynamics AX. He started his career working with Microsoft Axapta 3.0 in 2004 and since then, he has continued his professional journey working with various Microsoft Dynamics AX releases. He worked as technical lead and developer, delivering various customizations, upgrades, and integration projects in Microsoft Dynamics AX. He is certified in Microsoft Dynamics AX 4.0 and AX 2012. More details about him can be found at https://www.mcpvirtualbusinesscard.com/VBCServer/mohit.rajvanshy/profile.

Currently, Mohit is working for Avanade Inc. and is based in Seattle, USA. Avanade is Microsoft's largest Dynamics AX delivery partner.

Mohit has a passion for photography (http://www.flickr.com/photos/mohitrajvanshy/) and likes to travel. Mohit also contributes to the Microsoft Dynamics Community via his blog at http://daxer-dynamicsax.blogspot.com/.

Tom Van Dyck is a software engineer and technical consultant for Dynamics AX and is currently working with an MS partner in Belgium. After completing a degree in Computer Science and a few years of Visual Basic, ASP, and SQL programming, he began working with AX in 2004.

Being part of different project teams and building a variety of solutions based on AX Versions 3, 4, 2009, and 2012, he has built wide practical experience for himself.

Tom is a certified professional for AX with expertise in X++ development and a special interest in performance issues and optimization.