Tom Boller

Founder and President

Tom Boller is the founder, president and chief executive officer of API Systems Inc. (API). Tom leads a strong team that is continuously working to deliver API’s mission of keeping customer-centricity as the root of the business. Tom graduated from Farleigh Dickinson University with a bachelor of science degree.

Mark Knouse


Mark Knouse is the technology visionary behind API Systems. With over 15 years of experience leading enterprise-wide IT operations, projects, and solution designs, Mark has been a driving force behind API’s business growth and development. An active leader in the professional technology community, Mark attends and speaks at top industry trade shows and events.

Stephen Stetler

Practice Manager

Stephen Stetler is API’s leading Practice Manager, and is an integral member of the Office of the CTO. Stephen has multiple core competencies within technology, namely virtualization, automation, hyper-convergence technology, end-user computing (EUC), and cloud computing. He also is a certified AWS Solutions Architect, and holds multiple certifications in technologies ranging from Citrix (CCE-V), to Microsoft (MCSE: Cloud Platform and Infrastructure Charter Member), as well as several others from AppSense, Cisco and VMware. Stephen has been a major part of API’s growth, contributing to all project life-cycle phases from conceptualization to planning, designing, and architecting best-of-breed technology infrastructure solutions. He is industry renowned for his implementation, integration, and optimization successes.

Roger Gurnani

Senior Advisor

Roger has over 30 years of experience as a Technology industry leader. He was a founding officer of Verizon Wireless, and served as CIO and CTO for both the wireless and wireline companies of Verizon. Roger was instrumental in deploying 4G and 5G technologies at Verizon, and played a key role in enhancing the telecom industry. Prior to this, he served as Vice President and CIO of Bell Atlantic, which later merged with Vodafone AirTouch, and GTE to become Verizon.

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