Centergy has very knowledgeable representatives, highly capable technicians and provides great technical support throughout the design and constructions process.
-Ionel Petrus, PE,
Mechanical Engineer
PE SmithGroup JJR
Leadership
Jeff Smollon, CEO
Phone: (267) 462-4203
Email: jeff@ThinkCentergy.com
Work History: Jeff started his career in 1998 at United Energy Products in the Baltimore/DC market. In 2018, Jeff split off the PA, NJ, DE office of United Energy Products into a separate entity, which is now CENTERGY. He spends much of his time operating the business, including management and manufacturer partnerships. Jeff is also very involved in sales and customer relationships.
Education: Randolph Macon College – BA – Business & Economics, 1998
Joe Palmeri, President
Phone: (267) 462-4202
Email: joe@ThinkCentergy.com
Work History: Joe joined CENTERGY in 2017, after 13 years with United Technologies – Carrier, where his most recent role was as Area Commercial Sales Manager for PA, NJ & DE. Joe has been serving the mechanical contractors and engineers of PA/NJ markets since 2005. He is involved in all aspects of the business, including sales, service and management.
Education: Villanova University, College of Engineering – BS – Mechanical Engineering, 2005
Villanova University, School of Business – MBA – Masters Business Administration, 2009
Sales
Josh Rossman
Director of Engineering Sales
Phone: (610) 425-7974
Email: josh@ThinkCentergy.com
Work History: Josh joined CENTERGY in 2001, after 7 years with Fulton, where he served as a Steam applications engineer. Josh is a career boiler industry veteran with 25+ years experience spanning from manufacturing to engineering and sales. Josh focuses on boiler, water heater and pump sales, with a specific focus on the consulting enginering community.
Education: Alfred University – BS – Mechanical Engineering, 1994
Patrick Egan
Director of Venting Division
Phone: (410) 693-8787
Email: Patrick@ThinkCentergy.com
Work History: Patrick joined CENTERGY in 2012 where he first served as a Venting Estimator/Project Manager. In 2023, Patrick was promoted to Director of the Venting Division. Over the years, Patrick has developed into venting & mechanical draft specialist, and is a valuable resource to CENTERGY’s customers.
Education: Randolph Macon College – BA – Environmental Studies, 2012
Ryan Kennedy
Sales Engineer
Phone: (267) 462-4206
Email: ryan@ThinkCentergy.com
Work History: Ryan joined CENTERGY in 2022 after obtaining a Mechanical Engineering degree from Rowan University. He quickly became a valued member of the team and focuses on equipment sales, specifically boilers, water heaters pumps and heat exchangers.
Education: Rowan University, College of Engineering – BS Mechanical Engineering, 2022
Andrew Wenri
Sales Engineer
Phone: (267) 874-9997
Email: Andrew@ThinkCentergy.com
Work History: Andrew recently relocated from Chicago, where he had 6 years of experience selling Camus boilers, pumps, and flue material. He will focus on the design and sales of hydronic boilers, venting and mechanical draft systems.
Education: Lehigh University – BS – Mechanical Engineering, 2008
Glenn Hall
Sales Engineer
Phone: (267) 874-9999
Email: glenn@ThinkCentergy.com
Work History: Glenn has been selling commercial boilers in the Philadelphia market for 30+ years. He worked at a couple local manufacturer representatives, including the Baase Company, before coming aboard at CENTERGY.
Education: Various sales & technical certificates at Fulton, Camus and other manufacturers.
Ryan Kelly
Sales Engineer – Central PA
Phone: (267)368-0793
Email: ryankelly@ThinkCentergy.com
Work History: Ryan joined CENTERGY in 2026. Ryan has been in the HVAC industry for 20 years with 10 years in the field and 10 years in estimating and design. Ryan has a wealth of knowledge on a broad spectrum of aspects in the HVAC world ranging from new construction, retrofit, service and maintenance.
Education: University of Nebraska at Kearney – 2007
Harrisburg Area Community College – Heating, Ventilation, and Air Conditioning/Refrigeration – 2010
Colin Kissell
Inside Sales Engineer
Phone: (610) 380-6127 ex 113
Email: colin@ThinkCentergy.com
Work History: Colin started at Centergy in January 2026 upon graduation.
Education: Lafayette University – BS – Mechanical Engineering, 2024, Villanova University – MS – Masters Mechanical Engineering, 2026
Matt Norse
Inside Sales Engineer
Phone: (484)235-6802
Email: matthew@ThinkCentergy.com
Work History: Matt started at CENTERGY in the summer of 2025 after 7 years of inside sales experience in the lead-acid battery industry. He will leverage his background in technical sales and customer service to support CENTERGY’s expert sales team.
Education: Pennsylvania State University – Mechanical Engineering, 2017
Parts & Service
Jourdan McLeod
Service & Aftermarket Sales
Phone: (267) 874-9955
Email: Jourdan@ThinkCentergy.com
Work History: Leveraging 15-years of industry experience, Jourdan specializes in results-driven Service & Aftermarket solutions. With experience in sales, leadership, and development, Jourdan is responsible for ensuring our customers receive strategic high-value support to optimize equipment performance and long-term reliability. At CENTERGY, Jourdan focuses on expanding our service division optimizing client service, sales & preventative maintenance.
Education: Temple University – Business Management, 2009
Adam Robertino
Parts & Warranty Coordinator
Phone: (267) 462-4200
Email: adam@ThinkCentergy.com
Work History: Adam started at CENTERGY in July 2023. He began his career in the HVAC and Sheetmetal world as a lead estimator and inventory specialist.
Education: East Stroudsburg University, BS Applied Mathematics with Concentration in Finance, 2016
Samantha Graver
Service Coordinator
Phone: (610)380-6127 ex. 115
Email: samantha@ThinkCentergy.com
Work History: Samantha joined Centergy in 2025, bringing with her several years of office experience in the HVAC and plumbing industry. Prior to her current role here as Service Coordinator, she worked as a Dispatcher, managing technician schedules, coordinating emergency service calls, and acting as a key liaison between customers and field staff. This experience has given her a strong foundation in field operations, customer service, and workforce coordination.
Education: Harrisburg Area Community College – Associate in Business Management, 2020
Mark Gildersleeve
Service Technician
Phone: (856) 308-2866
Email: mark@ThinkCentergy.com
Work History: Mark came aboard CENTERGY in early 2019 and quickly became a valued member of the team. He’s spent his entire career in heating, combustion, and ventilation as an installer and service technician.
Education: Fulton Hot Water Boiler Certified, Fulton Steam Boiler Certified, Enervex Fan & Controls Certified, Camus Boiler Certified
John Dvoracek
Service Technician
Phone: (215) 986-3178
Email: john@ThinkCentergy.com
Work History: John started at CENTERGY in early 2023. He began his career in the US Navy on the USS Sacramento operating four 600 psi D-type superheated boilers. Due to his passion for boilers and combustion, he continued working in this field thru various roles at mechanical contractors, service companies & boiler manufacturers.
Education: U.S. Navy Boiler Technician (BT), Various Boiler Factory Certifications
Accounting
Vince Burke
Controller
Phone: (610)380-6127
Email: vince@thinkcentergy.com
Work History: Vince joined Centergy in March 2026 after most recently serving as Controller and Treasurer of NETZSCH Premier Technologies, the North American division of the NETZSCH Group’s Grinding & Dispersing business unit. Vince has over 25 years of experience providing accounting and financial reporting expertise for various industries including pharmaceutical, medical service, and industrial equipment sales and service. Vince is involved in financial forecasting and reporting, cost management, and cash management.
Education: Immaculata University – BA – Accounting, 2000
CPA License/Permit to Practice – State of Delaware since 2008
Member AICPA
Christine Tate
Corporate Accountant
Phone: (215) 380-6127 ex. 105
Email: christine@ThinkCentergy.com
Work History: Christine joined the CENTERGY team in 2018 as our corporate accountant. During the prior two years, Christine served in the non-profit community as a business manager and bookkeeper. From 2008 – 2016, Christine was the office manager and bookkeeper for a small, family-owned business specializing in rental property management and general contracting. Christine’s early professional career included 18 years in operations and marketing for three financial services companies.
Education: Widener University, Bachelor of Science in Business Administration, 1989
St. Joseph’s University, Master of Business Administration, 1996