Doug Brinkley

President

As president and owner of Hercules, Doug is responsible for driving growth across all industry segments. He is a hands-on-manager, heavily involved in all aspects of Hercules’ business.

330-830-7760
Click Here To Send An Email To dbrinkley@herculesmanufacturing.com

Mike Patterson

Senior Buyer

Mike is senior buyer and responsible for military and government sales. He has been in the automotive and engine industry for over 35 years.

330-830-7764
Click Here To Send An Email To mpatterson@herculesmanufacturing.com

Jim Bartel

Operations Manager

Jim is responsible for warehouse and plant operations. He has been with Hercules for more than 10 years, and over that time has been involved in all aspects of product design and manufacturing.

330-830-7762
Click Here To Send An Email To jbartel@herculesmanufacturing.com

Gary Brownsberger

Sales / Hercules Parts

Gary is responsible for Hercules parts sales and service. Gary started working at the Hercules Engine Company in 1975 and has been selling Hercules parts for 40 years. If you need hard to ID and find parts to keep your Hercules engine running, Gary is your guy.

330-830-3856
Click Here To Send An Email To gbrownsberger@herculesmanufacturing.com

Richard Kuhn

Sales / Perkins Parts

Richard has responsibility for Perkins engine and parts sales. When it comes to Perkins, Richard’s knowledge is unmatched. He has been selling Perkins for more than 35 years and possesses an encyclopedic mind for Perkins part numbers, new and old.

330-830-7761
Click Here To Send An Email To rkuhn@herculesmanufacturing.com

Kim Zapf

Invoices / Accounts Receivable / Accounts Payable

Kim manages the office and handles invoicing, receivables, and payables. Always organized and on top of things, Kim keeps Hercules running smoothly.

330-830-2499
Click Here To Send An Email To kzapf@herculesmanufacturing.com