Meet Our Team

Executive Management

Peter J. Pappas
PRESIDENT/ CEO
Constantine G. Demas
CHIEF FINANCIAL OFFICER
John Reilly
EXECUTIVE VICE PRESIDENT
Michael J. Guiffre
SENIOR VICE PRESIDENT
Director of Service & Maintenance
James A. Smith
SENIOR VICE PRESIDENT
Director of Estimating
Patrick Cesare
SENIOR VICE PRESIDENT
Director of Project Management
Bill Tschinkel
VICE PRESIDENT
Director of Technical Services
Tom Rukaj
VICE PRESIDENT
Director of Service and Maintenance
Sylvia Ohanessian
VICE PRESIDENT
Director of Purchasing

Delta Sheet Metal / Expert Insulation

Brian Liebowitz
EXECUTIVE VICE PRESIDENT
Delta Sheet Metal
Marino Matulina
DIRECTOR OF OPERATIONS
Expert Insulation

Staff

Diane Brosnan
SENIOR OPERATIONS MANAGER
Service and Maintenance
Arnold Valera
VICE PRESIDENT / SENIOR ACCOUNT EXECUTIVE
Business Development
Bernadette Daley
SENIOR ADMINISTRATOR
Project Management

Join our team

We work with some of the best and brightest minds in the field. Do you have what it takes to join the PJ Mechanical team?

Drop us a line.