About Us

Leadership Team

As P.J. Dionne Company has grown over the last quarter century, we have built a leadership team dedicated to delivering the highest level of quality and service to our customers. We also strive to maintain a positive and productive work environment for our 60 plumbers and pipefitters and office staff of 12. Our leadership team includes:

Paul J. Dionne President

As founder and president, Paul brings 30 years of mechanical experience and a deep personal commitment to our customers. He is responsible for strategic planning as well as overseeing day-to-day operations of the company.

Paul still manages a number of projects. From service calls to time-sensitive complex jobs, Paul’s attention to detail ensures customers receive the quality and high level of service they deserve.

Mike Dionne Senior Estimator

Michael joined P.J. Dionne Company in 1994 and quickly rose to Chief Estimator. As Chief Estimator, Michael leads the estimating department and manages bidding and procurement.

Whether conception, design/build or plan and spec, Michael’s technology background, knowledge of the industry and ability to understand client needs allow his department to provide timely and accurate estimates.

Karen McCarthy Senior Financial Manager

Karen joined P.J. Dionne Company in 1993 and immediately made an impact by streamlining internal accounting practices. Karen’s management and financial background has allowed our company to maintain financial stability and concentrate on our core business.

Karen oversees office operations as well as financial aspects and is responsible for all accounting including payables, receivables, contract administration and bonding.

Jim Myette Field Coordinator

As Field Coordinator for P.J. Dionne Company, Jim offers more than 30 years of construction industry experience. He is responsible for the development and implementation of various company field standards including safety, scheduling, quality control, and client relationship building.

Through job site visits, Jim monitors job schedules and works closely with our Field Foreman in the coordination of manpower.

Tom Kosik Senior Plumbing Project Manager

Recently added to the P.J. Dionne Co. team, Tom brings valuable experience to our company. Whether it be a complex design requiring team involvement, BIM coordination guidance, or working with the client directly to assure all facets of their project are tailored to their needs, Tom’s 30-plus years of experience in the New England plumbing industry always proves beneficial.

Tom holds Master Licenses in Massachusetts, New Hampshire, Vermont and Maine.