Who We Are
We don’t just stand by the quality of our work – we go the extra mile.

We believe experience is key to running a successful construction project. Our field management team consists of over 60 years of combined experience in the fire protection industry; our in-house engineering team has over 40 years of combined experience. Our attention to detail and desire to always satisfy the end user is what sets Professional Fire Systems Inc. apart from our competitors.
Meeting both your schedule and budget are critical for the success of your project. No matter how aggressive our clients’ goals are, we have a long history of completing projects on time and on budget. We are dedicated to the principles of free enterprise and quality service – we are proud to say we are a Certified Women’s Business Enterprise (WBE) with a demonstrated commitment to our core values.

Lisa DiRienzo
Owner & CEO

Thomas DiRienzo
Owner & President

Matt Ashley
Senior Project Designer

John Lawton
Senior Project Designer

Pon Simmai
Project Designer

Michael Friedman
Project Designer

Gregg Ashford
Service Manager & Safety Officer

John DiRienzo
Operations Manager

Dan Vine
Field Manager

Walter Breault
Field Manager

Managya Gupta
Project Coordinator

Brittany Tognacci
Office Manager

Christine Halloran
Contract Administrator

Nick Estey
Project Estimator

Michelle Remillard
Office Administrator