Olsen Software is an independent IT training, consultancy, and mentoring company founded by Andy Olsen in 1997.

Andy worked for 7 years as a technology specialist and product manager at QA Training, and now specializes in Microsoft .NET and Java Enterprise Edition systems. Andy is also actively involved in a variety of book projects primarily with Apress, and is a regular speaker at conferences in the UK, Europe, and the US.

Olsen Software also works closely with Glasspaper to deliver training in Norway and other locations in Scandinavia.