Our management team has nearly 150 years of experience, mostly with time and frequency technology organizations or related technologies. They share a passion for innovation to deliver reliable products of the highest quality, along with a commitment to personal service.

Photo courtesy of the Rochester Democrat & Chronicle
Left to right: John Fischer, Thierry Delhomme, Darrell Johanneman, Lisa Withers, Paul Bonarski, Al Olderstein, Lou Orsini. Missing from photo: Emmanuel Sicsik-Paré and Ilan Havered
Lisa Withers
President & CEO
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“In a fast-paced, technology business it is critical to keep everyone on the team rowing in the same direction. To do that requires building a strong team of players who share a focus and motivation to deliver what our customers need to be successful.”
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Lisa has a broad background in the high tech instrumentation industry. Prior to joining Spectracom in August 2004, Ms. Withers served as Executive Vice President and General Manager of Symmetricom’s Timing Test & Measurement Division. Prior to their merger with Symmetricom, Lisa served as President and CEO of TrueTime, a world leader in timing solutions for the Department of Defense.
In addition to her many years in the time and frequency industry, Lisa’s background includes operations management positions at ABB AMDATA and Delphian Corporation. Lisa holds a BS in Organizational Behavior from the University of San Francisco and has served as director on a number of corporate and non-profit boards.
Darrell Johanneman, CMA
Director of Finance
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“It's all about value. At Spectracom we work to balance resources to develop and deliver products that enable mutual success with our customers, employees and shareholders.” |
Darrell joined Spectracom in March 2004. Prior to joining the company Mr. Johanneman held finance and accounting management positions in at Ultra Electronics Flightline, Thales Optem and Harris RF Communications. Darrell holds a BS in Accounting from St. John Fisher College, is a Certified Management Accountant and is a member in good standing with the Institute of Management Accountants.
John Fischer
Chief Technology Officer
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“We understand our customer's have unique requirements. Our job is to make timing the first problem solved and the last thing to worry about.” |
John has twenty five years engineering management experience in communications, radar, digital signal processing and control systems. Prior to joining Spectracom in 2002, Mr. Fischer served as CTO and founding member of Clearwire Technologies. John’s accomplishments include co-founding an engineering services firm focused on the design of digital communications equipment and systems. John holds MS and BS degrees in Electrical and Computer Engineering from the State University of New York at Buffalo.
Al Olderstein
Vice President, Sales & Marketing
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“Our challenge is to serve a wide variety of customers and industries without missing a beat. A partnership and win/win mentality with our customers and sales force is essential to making this happen.” |
Al brings over twenty five years experience in the sales and marketing of technical products. Prior to joining Spectracom in November 2004, Mr. Olderstein served as Vice President, Sales at Transcat, a leading distributor of test & measurement equipment and provider of calibration services.
Always associated with companies which provide technically advanced products to other businesses, Al’s background includes senior marketing, sales and service positions at Lightnin and Burleigh Instruments. Al holds a BS in Chemical Engineering from Clarkson University.