Paul has been working with Microsoft Technologies since the early 90s. He worked with Visual C++ and SQL Server for the first 10 years while also using many related technologies. He has worked for major companies in serveral industries including Card Payments, Automotive, Finance  and Car Rental.

In the last 10 years, he has been heavily focused on Excel VBA and the technologies around Excel. He runs the ExcelMacroMastery website and YouTube channel.