• 616.554.9820

EXECUTIVE MANAGEMENT


Bill Callahan – General Manager


Bill joined ABT as General Manager in March of 2014. Prior to that, Bill spent most of his formative years working for Smiths Connectors in several senior management positions within Business Development, M&A Integration, Supply Chain Management and Operations. He holds a BS in Mechanical Engineering from Rensselaer Polytechnic Institute and an MBA from Boston College.


Steve Miller – Director of Engineering


Steve has over 28 years of experience in the contract manufacturing industry (15+ with ABT). He has extensive experience in the electronics field with focus on wire harness, circuit card assembly, assembly integration, and product research and development. Steve currently leads the Engineering group that includes a team of Electrical, Mechanical, Test and Manufacturing Engineers. Steve has participated in SME and SMTA enabling him to develop relationships with industry techniques and technology.


Ben Kowalski – Controller


Ben has been in ABT’s accounting department for more than 9 years and has extensive experience in both cost accounting, managerial accounting and strategic financial planning. In addition to leading the Accounting team he also lead’s ABT’s Cost and IT functions. Ben has a Bachelor’s Degree in Accounting from Grand Valley State University.


Bob Brunetz – Director of Operations


Bob has been with ABT for over 10 years and has led several departments during his tenure including Business Development, Production, Configurations and Quality. Bob’s extensive and varied experience at ABT has equipped him to be an effective leader of the Operations function at both ABT manufacturing facilities. Bob earned a Bachelor’s degree in Mechanical Engineering from Western Michigan University.


Jeremy Ruff – Director of Business Development


Jeremy has been with Amphenol for over 13 years and has developed an extensive working knowledge of electrical assemblies through has various roles in Engineering, Marketing, and Sales. He has extensive experience with interconnects, cable assemblies, circuit card assemblies, metal fabrication, system integration, and chassis assembly. Jeremy has a Bachelor’s Degree in Aerospace Engineering from Syracuse University.


Shelley Van Dyke – Human Resources Manager


Shelley has over 20 years of experience in Human Resources Management and has been with ABT since June of 2014. She has led both manufacturing firms in HR and also has broad experience in the consulting industry. She holds a BA in English from Calvin College and a MA in Organizational Communications from Western Michigan Univeristy.

  • 4511 East Paris Ave,
    Grand Rapids, MI 49512
  • 616.554.9820
  • 616.554.9821
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