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Meet the Leadership Team

We are dedicated to making a difference.

  • Don Tomann

    Chief Executive Officer

    Don has spent the past 25 years building and directing the operations at UMC. He believes that the cornerstone of UMC’s success is its culture, and Don understands the importance of an energized vision and well-articulated values in the success of an organization. In addition to helping drive growth and continuous improvement for UMC’s customers, Don is also passionate about UMC’s community involvement and contributions. The company historically donates 4% of profits to local and national nonprofit organizations that are making a positive impact, especially in the areas of education and training. Don is a strong advocate for family-owned businesses and the role they play in strengthening our communities and the economy.

  • Jaci Dukowitz

    Chief Operating Officer

    As a transformational executive, Jaci oversees UMC’s growing team in serving the complex precision manufacturing needs of top medical device, aerospace, and defense manufacturers. With a background in HR and organizational development, she specializes in aligning UMC’s talent to accomplish the company’s operational and growth goals. Throughout her eight-year tenure, Jaci has strategically grown UMC’s team while implementing innovative training programs to create a pipeline of students, apprentices, and employees with exposure to various aspects of manufacturing and training to help them advance.

  • Dick Salonek

    Director of Finance

    Dick merges his 25+ years of finance and accounting experience with a passion for continuous learning and technology. Dick’s oversight helps UMC stay on the cutting edge with strategic investments while maintaining control of key business metrics that drive financial stability and growth. Dick holds a Bachelor of Arts in Accounting from St. John’s University, a Certification of Management Accountant from the Institute of Management Accountants and Mini-Masters in LEAN and Strategic Planning from the University of St. Thomas.

  • Adam Tembreull

    Director of Information Technology

    Adam brings more than 22 years of manufacturing experience and a lifetime of interest in computers and technology to his role ensuring UMC’s IT systems meet the demanding requirements of a growing contract manufacturer operating in highly-regulated industries. Adam constantly reviews and evaluates new technologies to discover opportunities to incorporate systems that bring a competitive advantage to UMC and its customers.

UMC is the product of 50 years of diligence and exceeding expectations. Our passionate team is never satisfied until we know we’ve improved the process.

Jaci Dukowitz, Chief Operating Officer