Meet our Team

Training Directors and Staff

Jeff Grunewald, Dean of Apprenticeship & Economic Development
920-693-1119

Bill Persinger, Assessment Services Manager
920-693-1297

Jane Birkholz, Training Director, Business and Industry
920-693-1275

Jill Hennessey, Training Director, Business and Industry
920-693-1212

Ruth Semph, Seminar Planner
920-693-1167

Debra Cribbs, Inside Sales Specialist
920-693-1375



Selected Training Instructors

John Hanson
John Hanson, LTC public safety instructor, has more than 18 years of experience in technical and management applications of workplace safety and emergency management. He teaches courses in occupational safety and health, 10/30 hour general industry certification, industrial and first responder emergency management, and hazardous waste site worker certification. John is a certified hazardous materials technician, and is a state-certified professional emergency manager. He holds a bachelor’s degree in disaster and emergency management.

David Saunders
David has more than 24 years of experience in welding and fabrication. As an instructor in the LTC welding program, he teaches all classes offered in the welding program, including GMAW, SMAW, GTAW, welder's math, blueprint reading, and metallurgy. He also leads seminars and individualized courses customized for area industries. David holds certification through the American Welding Society as a welding educator and a welder.

Brian Strebe
Brian is an instructor in the LTC welding program with more than 15 years of experience in welding and fabrication. He teaches all classes offered in the welding program, and leads seminars and individualized courses customized for area industry. Brian holds certification through the American Welding Society as a welding inspector, welding educator, and welder.

Wayne Whiting
Wayne Whiting has been an emergency response instructor in Public Safety at LTC for more than 27 years. He has taught individuals and teams from a large variety of industries and municipalities. Specialty teaching areas include HAZMAT and emergency response, incident command, confined space entry, fall protection, and rescue. Prior to joining LTC, he worked in industry in industrial hygiene and research & development. He holds a bachelor's degree in biology/chemistry, a master’s degree in environmental administration, and certifications as a medical technologist and environmental trainer.

Wade Wittmus
Wade Wittmus, Electro-Mechanical Instructor, has 15+ years teaching automation courses.  Wade specializes in PLC programming, specifically from Allen-Bradley, but does some basic programming with Siemens PLCs.  He teaches the SLC architecture along with the ControlLogix models.  He also teaches Touchscreens, Industrial Networks and Servo motion from Allen-Bradley.  Wade holds a bachelor's degree in Electrical Engineering and has an MBA.

Workforce Solutions has qualified instructors in many fields. Contact one of our training directors for more information on how we can assist in your training needs.

WTCS New North