Andrew Engwirda is a developer who has spent a lot of time developing useful Add Ins for the worldwide Excel community. Microsoft have recognised him for his contributions to the Excel community worldwide with an MVP (Most Value Professional) for Excel. His website can be seen at http://blog.livedoor.jp/andrewe
Andrew has developed several complex applications for Jethro including inventory management systems and MS Reporting Services to Oracle database connected Excel applications.

Update August 07 - Andrew is currently on a full time contract with one of our clients, though still available for ad hoc work.