About Us

In addition to selling new and used machinery, we can appraise your machinery and help you sell your surplus equipment. We also specialize in liquidations. Call or email us with any questions, we are always happy to help!

David Hagan began his apprenticeship in a cabinet shop at the age of 13.  After many years owning and operating numerous cabinet and millwork shops in the Pacific Northwest, David founded Proven Machinery to provide quality machinery and solutions to woodworkers.
Jarrod Staffen has been in the millwork industry since 2009. Prior to that he worked for Microsoft, where his area of expertise was speech recognition and programming. Today he leverages his technical knowledge to provide solutions to the woodworking industry.