John Biglin

Chief Executive Officer

John Biglin, Founder & CEO of Interphase Systems, leads the company with over 25 years of experience in the technology industry, providing high-quality technology advisory services to Fortune 500 companies worldwide.

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Denise Biglin


As the President of Interphase Systems, Denise Biglin leads all back-office operations, including finance and human resources. Denise works proactively with our clients and employees to ensure the firm’s contractual and financial obligations are met.

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Jon Prange

Director, Managed Services

Jon is responsible for leading the company’s managed services business. For the past nine years, Jon has worked to provide excellent customer service while delivering a complete technical architecture package.

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Lew Smith

Director, Consulting Services

Lew Smith serves as Director of Consulting Services. His team is responsible for the overall service delivery to Interphase’s clients, with a specific focus on quality and customer satisfaction.

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Todd Smith

Director, Information Security Practice

At Interphase, Todd is responsible for the development of a complete security program, a Managed Security as a Service offering, as well as the implementation of leading security technologies within client environments.

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Michael Walsh

Director, Infrastructure Services & Client CIO

Michael Walsh is responsible for delivery of technical architecture, strategy, engineering, operations and support services to many of Interphase’s clients.

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