Phone-414.355.5221
Fax-414.355.5256
We are all growing and learning together at Rentapen. Constantly improving ourselves and our processes.
Co-Owner
Paul Kruschke
Co-Owner
Greg Leas
Chief Engineer
Chris Doll
Chris has been designing tooling at Rentapen for many years. He concepts the machine tool designs, and trains and guides the interns and CAD Drafters. He is the master of our Pro/E and CREO mapkeys (short cuts). He holds a Masters in Engineering from UW Milwaukee
Design Engineer
Dillon Kolinski
Dillon uses ProE and Solidworks to design Weld Fixtures.
IT Programmer / Analyst
Steve Guttormsen
Steve is in charge of Information Technology and Web Development. He also helps create custom drawings for RAPid Shims and shim packs from customer specifications and oversees the smooth running of all our computer programs and systems.
Administrative Specialist / Manufacturing coordinator
Mike Zachowski
Inez is responsible for: Bookkeeper, Quoting, and Human Resource functions
CNC Programmer
Kevin Zimmer
Kevin uses FeatureCam to program Rentapen’s custom parts
Laser Operator & Machinist
John Dinon
Operates CNC Machine in order to create Rentapen’s RAPid Blocks, Plates, and Risers.
John also operates and maintains our laser.
Machinist
John Panepinto
John operates CNC Machines in order to create Rentapen’s custom and standard parts
Laser Operator
Raymond Cashaw
Raymond operates laser in order to create Rentapen’s standard and custom shims.
custom and standard parts