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Hours of Operation

Monday through Friday- 8:00 a.m. - 5:00 p.m 
Saturday- 8:00 a.m. - 12:00 p.m 

Sales Manager

Sales Manager – Patrick Barckholtz Direct line: 989-667-7116

Inside Sales

Inside Sales - Marilyn Weiler Direct line: 989-667-7118
Inside Sales - Josh Fruk Direct line: 989-667-7119
Inside Sales - Mike Wolinski Direct line: 989-667-7130

Inside Sales - Brant Baranski Direct line: 989-667-7117
Inside Sales - Gage Hartley Direct line: 989-322-7182

Outside Sales

Outside Sales - John Pankow Direct line: 989-667-7115

Outside Sales - Lothar Frei Direct line: 989-667-7120

Outside Sales - Greg Bellor Direct line: 989-322-7181

Production / Custom Machining

Greg Bellor Direct line: 989-322-7181


Material Test Reports

Gabriella Drew
Direct line: 989-686-7122

Quality Dept

Quality Control Manager – Brian Dennis B16.5 Sub - Committee Member
Phone: 989-686-0350

Quality Assurance Manager – Eric Beson 
Direct Line: 989-667-7132

Human Resources

hr@kerkau.com
Phone: 989-686-0350

General Manager

Joe Nader
Direct line: 989-667-7144

Operations Manager

Tom Nelson
Direct line: 989-667-7162

Vice President

Laura Baldauf
Phone: 989-686-0350

President

Harold Baldauf
Phone: 989-686-0350

Mailing Address

1321 S. Valley Center Drive
Bay City, MI 48706
Phone: 989-686-0350
Fax: 989-686-0399

Manufacturing Plant

910 Harry S. Truman Pkwy
Bay City, MI 48706
Phone: 989-686-0350
Fax: 989-686-1728