Representing HVAC Solutions For Your Business Applications In Delaware, Pennsylvania & New Jersey


***New Address***

1220 Ward Ave, Suite 300 
West Chester, PA 19380 
610.444.0333 Office
610.444.0332 Fax
Email ETS Support

Our Team

Todd Goodstein – CEO

Mike Haggarty – President

Pete Wolf – Vice President of Sales

Amy McCoy – Vice President of Finance

Shawn Doherty – Vice President of Operations

Philadelphia / Southern New Jersey Region

Casey Younkins – Director of Sales - Philadelphia/Southern NJ

Dan Brown – Sales Engineer

John McMullen – Sales Engineer

Bill McQuaide – Sales Engineer

Greg Stoughton – Sales Engineer

Delaware Region

Chris Delp – Sales Engineer

Adam Graff – Sales Executive

Jason Roebke – Sales Engineer

Central Pennsylvania Region

Jeff O'Brien  Sales Engineer

Trey McCann - Sales Engineer

Northern New Jersey Region

Greg Haggarty – Director of Sales - Northern NJ

Paul Daley – Sales Engineer

Fred Missel – Sales Engineer

Brett Smalley - Sales Engineer

Business Development & Marketing

Michael P. Medrow – Director of Business Development and Marketing

Product Specialists

Mark Denlinger – VRF Solutions Manager

Bruce Leibig – VRF Project Manager

Jim McQuaide – Cooling Tower Product Specialist

Sales Administration

Rosita Doerr – Sales Support Manager

Colleen Streeper – Sales Support

Karen Ballard - Administrative Assistant


Inside Sales

Jordan BellomoApplication Engineering Manager

Jacob Biggs – Application Engineer

Dan Eichner – Application Engineer

Judy Fan – Application Engineer

Nick Fresconi – Application Engineer

Ben LoprestiApplication Engineer

Parts Sales

Cary McCartin – Sales Manager - Parts

Justin Betz – Parts Sales

Jared Case – Parts Sales Coordinator

Oliver Mayer - Parts Sales Coordinator

Dennis Winter  Parts Sales & Inventory Associate

Service Sales

Charlene Chandler Service Sales

Rob DiFerdinando – Service Sales


Jeff Collins - Service Manager

Tim Moss - Program Manager - Cooling Tower & Mechanical Systems

Celeste Dwyer – Service Coordinator

Katie Pappas – Service Coordinator


Paul Waxman – Controls Specialist

Brian Chlan  Controls Engineer

Balancing Service

Mike Warner – NEBB Certified Balancing Professional

Casey Kennedy – NEBB Certified Balancing Technician

Jimmy Dunn – Balancing Field Technician

Kevin Kerrigan - Balancing Field Technician


Christina Crouse – Staff Accountant

Alexis Kelly – Staff Accountant

Equipment Sales

Learn more about equipment sales capabilities

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