Jake Simmons,

Keith Shaw

Photo of Delphi Construction CFO, Mark Paronich

Mark Paronich,

Joe Mastromatteo,
Vice President

Corey Heaslip
Project Executive

About Delphi High End Residential Construction

Delphi Construction started out in 1992 as a small firm with a desire to do things differently in the construction industry.

We believed that if we personalized our approach, put our clients’ interests first and operated with an unwavering commitment to our core values of Honesty and Integrity then we would have a recipe for enduring success.

Today, we employ nearly 80 full time construction professionals out of two Massachusetts offices and were recently named one of the 25 largest General Contractors in Massachusetts by the Boston Business Journal.

We are most proud to say that 90% of our work has come from repeat clients and their direct referrals. We believe that this is the strongest endorsement possible of the value people find in our partnership approach.

With Delphi Special Projects we bring the same personal approach that has won the loyalty of clients and architects in other markets to select high end residential projects.

Learn more about our work in multiple sectors visit our main site at

Jake Simmons, CEO

Jake is the owner and CEO of Delphi Construction, Inc. and is responsible for overall strategy, business and market development.

Jake has over 25 years experience in the Construction Industry, first working in his family’s residential construction business prior to attaining a Bachelor of Arts in Architecture. Jake joined Delphi in 1994 taking on the Presidents role and assuming ownership of the company in 2001. At that time, Delphi was a relatively small firm focusing on the Healthcare Market. Under Jake’s direction, Delphi has grown to become a multi-market leader providing comprehensive construction management services to a long list of clients throughout New England.

In addition to heading the Executive Leadership team at Delphi, Jake sits on a number of Industry boards, including non-profit organizations and higher education.

Keith Shaw, COO

In his role as COO, Keith is responsible for overseeing the daily operations of Delphi Construction and reports directly to the Chief Executive Officer.

Keith has over 30 years of experience in the Construction Industry beginning as an apprentice carpenter in the field and ultimately launched his own construction business prior to coming on board at Delphi.  Keith was recruited by Delphi as Construction Manager in 1999 and later joined the executive team in the role of Vice President, serving for 3 years prior to becoming Chief Operations Officer.

In addition to his executive leadership responsibilities, Keith works closely with Clients to ensure their goals are being met and with Delphi’s Senior Leadership to ensure project teams are staffed properly for the successful delivery of projects. He is also actively involved in Delphi’s internal training program for employee development.

Mark Paronich, CEO

Mark has been the Chief Financial Officer at Delphi Construction since 1995.

In his role as CFO, Mark is responsible for the financial operations of the company. Mark develops and maintains key relationships with Delphi’s surety and insurance providers, banking institutions and a variety of other vendors. He actively works with internal management, subcontractors and other parties to assess and minimize risk for the company and its clients. Mark also oversees and manages Delphi’s annual audits and financial reporting. In addition to his daily financial responsibilities, Mark also oversees our Human Resources department and takes an active role in many technological implementations within the company.

Mark received his Masters Degree in Leadership and his Bachelor’s Degree in Business Administration/Accounting from Northeastern University and remains active in our Senior Leadership Training Programs.

Joe Mastromatteo, Vice President

As Vice President of Delphi Construction, Joe has direct oversight of Delphi’s Project Executives and project delivery teams. Joe is responsible for the high level management of all phases of the construction process from pre-project planning through completion and beyond. Joe’s ultimate responsibility is to ensure that every project is delivered on-time, on-budget and in a manner that exceeds our clients’ expectations.

In addition to providing executive oversight of construction and strengthening client relationships, Joe is a thought leader in most of Delphi’s Green Building Initiatives, a strong advocate for sustainable alternatives in construction as well as technological innovation within the organization.

Joe has been with Delphi Construction since 1996.

Corey Heaslip, Project Executive

As Project Executive, Corey is responsible for overseeing project teams in the delivery of construction projects, working closely with the client to look after their unique needs and meet project goals. Corey’s experience in all aspects of project delivery including budget management, subcontractor management, and field oversight ensures the project team’s success in meeting project budget, quality, and schedule goals.

Corey’s experience in managing large and complex high end residential projects and outstanding client-focused approach provide the project team with the leadership and solutions required to overcome obstacles.

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