Management Team

Ronnie B. Ells | LinkedIn
Chief Financial Officer

Ronnie began his career at Vanteon in 2016 as Assistant Controller until promoted to Controller and then Chief Financial Officer in 2020. His areas of responsibility include accounting, finance, contracts, IT, and human resources. Ronnie is a licensed Certified Public Accountant (CPA) and Certified Fraud Examiner (CFE). In addition, he holds an MBA, Masters degree in Forensic Accounting, and a Bachelors degree in Accounting, all from the College at Brockport (SUNY). Ronnie currently serves on the board for the Rochester Chapter of Financial Executives International. In June 2023, Ronnie was nominated and selected as a “Rising Star” for the Rochester Business Journals Final Leaders Awards.

Lee Rindge | LinkedIn
Engineering Solutions Manager | Business Development 

Lee serves Vanteon as an Engineering Solutions Manager, developing business relationships with key partners and clients in embedded systems, hardware design, RF design, and signal processing. Before Vanteon, he held roles at GE Inspection Technologies and Everest VIT spanning project management, test engineering, manufacturing, and hardware design — giving him broad technical experience across small and large high-growth businesses.

Lee holds an Electrical Engineering degree from RIT (1998) and remains active as an Adjunct Advisor for RIT’s Multi-Disciplinary Senior Design Program. Outside of work, he enjoys coaching motorcycle track riding for Evolve GT and test riding the RIT Electric Vehicle Team’s race bike.

 

Al DiGuiseppe, PMP | LinkedIn
Engineering Solutions Manager 

Al serves as an Engineering Solutions Manager at Vanteon, identifying and engaging with new clients and developing proposals for complex technology-based solutions. Before Vanteon, he was Director of Engineering at D3 Embedded, leading a team focused on custom embedded systems, and prior to that held Senior Sales Management roles at Newport Corporation and MKS Instruments serving the semiconductor industry.

Al holds a BS in Electrical Engineering Technology from RIT and is a certified Project Management Professional (PMP) from the Project Management Institute.

 

Massimo Amadio | LinkedIn
Senior Project Manager

Massimo serves as Vanteon’s Senior Project Manager, leading engineering teams, managing programs, and collaborating closely with clients to deliver results. He brings deep expertise in project management, engineering leadership, and process improvement, including a Lean Six Sigma Black Belt certification.

Prior to Vanteon, Massimo held roles at Z-AXIS and ITT, where he focused on engineering management, purchasing, and lean disciplines. He holds an MBA with a Marketing major and Finance minor from RIT (1999) and a BS in Electrical Engineering Technology, also from RIT (1994). Outside of work, Massimo enjoys playing soccer and ball hockey.

 

Christopher J. Courtney | LinkedIn
Senior Project Manager

Chris serves as one of Vanteon’s Senior Project managers, leading engineering teams and acting as the primary liaison with customers across requirements gathering, systems engineering, and hardware fabrication. He brings over 30 years of software engineering and project management experience, contributing broadly to process definition, quality assurance, and mentoring across the organization.

Chris holds a BS in Computer Science from SUNY Brockport and an AS in Communications from Monroe Community College. Outside of work, he enjoys fishing, skiing, and camping.

 

Gary A. Ridosh | LinkedIn
Senior Project Manager

Gary serves as Vanteon’s Senior Project Manager, leading engineering teams and engaging with clients to deliver custom solutions in RF communications and embedded electronics. Prior to Vanteon, he held engineering management and systems engineering roles at BAE Systems and L3Harris.

Gary holds an MS in Systems Engineering from Johns Hopkins University and a BS in Computer Engineering from Binghamton University.

 

Luke Postema | LinkedIn
Senior Project Manager

Luke serves as a Senior Project Manager at Vanteon, leading engineering teams to deliver innovative products with expertise in imaging, video systems, signal processing, and AI/Deep Learning. Prior to Vanteon, he was Director of Software Engineering at OWL Autonomous Imaging, applying AI to thermal imaging for automotive safety, and has also contributed to medical imaging and other safety-critical projects.

Luke holds a BSEE from Cedarville University and an M.Eng from Cornell University, specializing in DSP and digital communications. On weekends, he enjoys restoring his 200-year-old farmhouse and raising a small flock of chickens.