Sebastian & Sons, Inc. Management

The team at Sebastian & Sons is exceptional in both its capabilities and in its accomplishments. I am proud to have such a dynamic group of industry professionals who work together to reach a common goal – complete customer satisfaction. Our multi-disciplined staff includes technicians with years of experience in many specialized areas. We are a group actively involved in national organizations and professional societies through which we continue to learn and grow within the ever-changing HVAC industry.

– Paul Vander Neut, Board Chairman


Patrick Vander Neut

In addition to his Master’s Degree in Environmental Engineering at John Hopkins University, Patrick has his B.S. in Mechanical Engineering from Villanova University.  He is responsible for project management and the coordination of subcontractor scheduling, technical proposals and cost estimates, as well as material and equipment orders and follow-up for jobs awarded.


Vice President & Service Manager

Thomas J. Vander Neut

Tom has over three decades of diversified HVAC industry knowledge. His strengths lie in the areas of service, repair and installation.  His broad experience in this field brings service and installation knowledge to our designs and enhances the product provided to our customers.  Tom studied at Spring Garden College in Chestnut Hill, where he earned his A.S. degree in Business Management.  In addition to providing technical expertise and oversight for the Service and Installation Departments and evaluating HVAC systems for operation and efficiency improvements, he assists with the general management of Sebastian and Sons.


Board Chairman

Paul P. Vander Neut, P.E.

Paul brings over 40 years of experience in the HVAC industry to the design and contracting areas of our business.  He has an extensive HVAC equipment design background, including several patents, as well as a 20-year history in commercial marketing in which he attained the national position of Commercial Marketing Manager for Carrier.  After acquiring Sebastian in 1983, Paul increased the focus on engineering and expanded the client base.  Paul is licensed as a Professional Engineer in Pennsylvania, New Jersey, and Delaware and is a member of the ASHRAE.  His scholastic credentials include a B.S. in Mechanical Engineering from Drexel University and a M.B.A. in Marketing from Temple University..


General Manager

Thomas Torresson

Tom brings over 18 years experience in the areas of management, operations, sales and client relations. He is responsible for managing our internal team, sourcing and developing new business relationships as well as ensuring that our existing clients receive the best service possible. Tom obtained his B.S. in Business Administration from California State University, Hayward.


Engineering Manager

Alissa Kouriatova, P.E., LEED AP

Alissa holds a Master’s Degree in Civil Engineering from the St. Petersburg University of Railway Engineering, and has more than 13 years of HVAC design experience.  She manages the design and equipment specification for our design and design/build projects involving various types HVAC system, including Variable Refrigerant Flow Zoning systems, High Velocity Systems, Dedicated outdoor air units, Heat Recovery Wheels with Water-source Heat pump system applications, DX systems with VAV and VVT applications.   In addition, Alissa is responsible for review and approval of equipment submittals from vendors and CAD management.

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