Management Team
Our mission is to be your most trusted legacy-modernization partner. Customers worldwide benefit from our exceptional software, expert consulting services, 45+ years of creative problem-solving experience, and world-class support, powered by the latest technology. With our legendary customer-first-and-always approach, we’re committed to customers and their business excellence.
Here are the experienced leaders making that mission a reality.
Neithard Foley
Neit joined Synergex in fall 2025 as incoming President and formally took on the role in January 2026. He brings decades of experience across the energy, retail, and financial services industries. Neit began his career at Shell Oil Company, later managed Home Depot retail operations, and eventually transitioned into the merchant payment processing industry, focusing on finance and operations. In 2016, he joined Equiant Financial Services as Chief Financial Officer and Chief Operations Officer, where he helped lead the company through seven years of growth that culminated in a successful sale to a private equity firm. Neit holds a Bachelor of Science in Business (Finance) from University of Arizona, an MBA from Arizona State University, and Executive Education from Stanford University. He is also a CPA.
Neithard Foley
President
Jeff Greene
Jeff joined Synergex in 2006, bringing his passion for open-source and standards-based technologies with him. His first contribution to our product suite was Synergy DBL Integration for Visual Studio. Over the years, Jeff has provided in-depth technical expertise in web services and all things .NET, culminating in the open-source Harmony Core project, which helps customers modernize their offerings while leveraging existing investments. Responsible for the technical direction at Synergex, Jeff works to ensure Synergy-based software stays competitive in a rapidly changing technical landscape. Outside of Synergex, Jeff is a World Championship Division Head Referee for FIRST Tech Challenge, a robotics league for students in grades 7-12.
Jeff Greene
Chief Technology Officer
Don Fillion
Don has more than 20 years of management experience in delivering technology solutions to businesses of all sizes. He joined Synergex in 2007 as a Senior Consultant in the Professional Services Group (PSG). He was promoted in 2009 to Director of Professional Services, in 2016 to Vice President, and in 2021 to Senior Vice President. Before joining Synergex, Don was Vice President of East Coast Operations for AFS Technologies, where he was responsible for the technical operations of a vertical market software division. Prior to that, he served as Vice President and CTO of Distribution Management Systems. Don holds a BA in Economics with a Computer Science concentration from Boston College, where he was a Scholar of the College, and an MBA with a minor in Logistics from the University of New Haven, where he was named a graduate fellow.
Don Fillion
Sr. Vice President of Professional Services
Rachel Gibson
Rachel joined Synergex in 2018 as an Account Manager after starting her sales career in the EdTech space at Pearson Education and then doing SaaS sales at LogMeIn. In 2020, Rachel was promoted to Sales Manager, where she worked closely with the Sales team to help customers modernize their software solutions and to promote Synergex products and services. Now, as Director of Sales and Marketing, Rachel continues to serve as the voice of the customer while overseeing the Sales, Customer Service, Marketing, and Education teams. She also collaborates with Synergex’s Development and Professional Services teams to advance our product and service offerings. Rachel holds a BA from Wellesley College.
Rachel Gibson
Director of Sales & Marketing
Kelly Bigler
After providing outstanding service to our resort management clients as a contractor, Kelly officially joined Synergex in 2021 as a Consulting Project Manager. In 2022, her experience and dedication led to her promotion to Consulting Manager, where she spearheaded significant improvements to Professional Services engagements and processes, including incorporating an Application Maturity Model to system assessments and leveraging our Kantata automation system to provide visibility into key metrics and to facilitate project management. In 2023, Kelly was promoted to Director of Consulting, where she oversees Synergex’s consulting business and is responsible for business development; defining new engagements; ensuring that engagements are efficiently scoped, staffed, and managed; and ensuring customer satisfaction and repeat business.
Kelly Bigler
Director of Consulting
Sandra Neskovic
Sandra joined Synergex in January 2025 as Finance Lead, bringing experience in financial advisory and consulting services from her time at a global accounting firm. She oversees management reporting and financial controllership at Synergex, working closely with the rest of the management team to support informed decision-making and strengthen performance. Sandra also collaborates with the Sales, Customer Service, and Professional Services teams to ensure accurate reporting, complete financial processes, and deliver actionable insights across the business. Sandra holds a CPA designation, a Bachelor of Business Administration (BBA) specializing in accounting and finance, and a Master of Accounting (MAcc) from the Schulich School of Business.