About

Tom DiRienzo, President/Owner of Professional Fire Systems, Inc.Professional Fire Systems Inc. was established in 2005 by President, Tom DiRienzo.  Tom brought to this company over 30 years of industry experience working on a variety of construction projects from new construction to retro-fits.  He holds a Massachusetts Lisa Zeissigcontractor’s license, Rhode Island contractor’s license, and Connecticut contractor’s license. Tom has completed OSHA 30 hour training and is affiliated with the American Fire Sprinkler Association. Shortly after establishing Professional Fire Systems, Inc., Tom recognized a critical need for hiring an administrative and sales team to help with the future success of the company. In 2008, Lisa DiRienzo was brought on board to fulfill this need. She succeeded in establishing long term relationships with new and existing customers and also organized the business structure to allow for future growth.  Lisa came to the company with a degree in Business Management along with experience in the fire protection industry.  Lisa holds a Massachusetts sprinkler contractors license and OSHA 10 hour training. In 2015, Lisa gained a shared ownership interest with the company and is now recognized as the Chief Executive Officer.