David Rittmeyer is a journeyman pattern maker that has been working with foundries since 1997 and additive manufacturing since 2012. He joined Hoosier Pattern in 1999, where he finished his pattern maker apprenticeship. With his knowledge of tooling, David is able to help foundries apply additive manufacturing where it makes sense. David has overseen the installation of five sand printers at Hoosier Pattern. He currently oversees all sand printer operations and design work associated with printed molds and cores. He continues to work with foundries as they look into additive manufacturing as a new tool and solution for their business. Dave also oversees the apprenticeship program and works with the apprentices at Hoosier Pattern to make sure their training progresses to support our future together.