Our Team

Power Test is our people, and we’re proud of the team we’ve put together. From leadership to sales, engineering to assembly, our experience and customer focus is at the top of the industry. Our employees have the expertise to handle your unique testing needs, and are all ready to work with you to Make It Better.


  • Alan Petelinsek
    Alan Petelinsek
    Owner & CEO

    Alan is the CEO and Director of Business Development for Power Test. Since joining Power Test in 1981, Alan has served in a variety of product development and leadership roles focused on growing this dynamic manufacturing business into a highly acclaimed global business. Now, in the next phase of his career, Mr. Petelinsek shares his passion and vision for the manufacturing industry and the community by serving on a variety of business and educational advisory boards, workforce development councils, and charitable organizations.

  • Jeffrey Eineichner
    Jeffrey Eineichner
    Chief Financial Officer

    With previous experience as a Certified Financial Planner, Jeffrey joined Power Test in 1995. Over the course of his career, he served in a variety of leadership roles including purchasing, production, finance and HR/benefits management until he moved to his position as CFO in 2013.

    Jeffrey is an active leader in the strong culture of taking care of the people that take care of the business. Power Test employees are inspired to take care of themselves, their customers and the community.

    Jeffrey was president of the Sussex Area Chamber of Commerce from 2014 through 2015 and continues to serve on the Board of Directors.

  • Jim Spyers Duran
    Jim Spyers Duran
    VP Operations

    Jim started with Power Test in January of 2013 after 12 years of work in lean manufacturing and operations management. As the Vice President of Operations, Jim manages all shop activity and maintains a production schedule that is integral to Power Test's success. While managing a production force of this size, his ability to think strategically and decisively communicate has proven a unique asset to the company.

    Jim is an active participant in the Power Test culture. He attends the on-site fitness classes on a regular basis, contributes charitably in line with company values, and is a positive, vocal presence at Power Test.

  • John Miller
    John Miller
    VP of Engineering

    John Miller is the VP of Engineering at Power Test. He was promoted to his current position in the Fall of 2016 after serving as Senior Electrical Engineering Manager for 13 years. John is a graduate of the Milwaukee School of Engineering where he majored in Electrical Engineering Technology. His hands on approach to engineering gives his department the versatility needed to meet the ever-changing needs of our customers.

  • Jason Kayzar
    Jason Kayzar
    VP of Sales & Service

    Jason Kayzar is currently the Vice President of Sales and Service at Power Test. Previously, Jason served as Director of Operations at Scanalytics, Inc. a Wisconsin-based IoT company. Prior to Scanalytics, he served as COO at PhishLine.com (Chapman Technology Group, Inc.) which is a complete Social Engineering Management Platform built for Enterprise Information Security Professionals. Before joining PhishLine.com, he served as President and Director of National Accounts for MC2, Incorporated for 14 years. MC2 is a prominent Telecom Services Sales Agency for multiple vendors throughout the U.S. Prior to MC2, he helped launch and grow the Midwest market for Nextel Communications from its introduction the Wisconsin marketplace in 2007. There he developed the inaugural Corporate Accounts program, and later transitioned to Direct Sales Manager for the state of Wisconsin.
    Jason has served on the Board of Directors at Wheaton Franciscan Healthcare (now Ascension) since 2007.
    He is also an avid cyclist, and races competitively for IS Corp Cycling.

Sales Team

Technical Service