Joseph M. Sanzari was born on February 28, 1946 in Hackensack, New Jersey. He grew up in nearby Carlstadt, NJ. His mother, Delfina (née Formoso) Sanzari, was originally from Hackensack and moved to Carlstadt after marriage.
He was raised alongside at least two siblings – a brother (John A. Sanzari) and a sister (Rosemarie Solimine) – in a suburban Bergen County environment. Sanzari attended the local public schools and completed his secondary education; he is described as “a … high school graduate,” implying he did not pursue college.
From a young age Sanzari showed an aptitude for hands-on work. According to official records, he “began learning the ins-and-outs of the construction industry at the early age of 12.” Biographical sources note that as a teenager he worked in construction in his hometown. This early exposure – growing up in Carlstadt and learning construction skills in his youth – shaped his practical education before adulthood.
| Fact Category | Verified Information |
| Full Name | Joseph M. Sanzari |
| Date of Birth | February 28, 1946 |
| Birthplace | Hackensack, New Jersey |
| Profession | Construction executive |
| Education | High school graduate |
| Company Founded | Joseph M. Sanzari, Inc. |
| Industry Focus | Heavy civil construction |
| Leadership Role | President & CEO |
| Philanthropy | Hackensack UMC supporter |
| Net Worth (2026) | Not publicly disclosed |
Joseph M. Sanzari, a veteran New Jersey construction executive whose decades-long career helped shape major highway and infrastructure projects across the state. Joseph M. Sanzari is a New Jersey-based construction executive who founded and leads the heavy-civil contracting firm Joseph M. Sanzari, Inc. (JMS). Over more than four decades, he has grown JMS into one of the state’s prominent highway and bridge contractors, known for tackling major infrastructure projects.
Sanzari is widely regarded as a self-made businessman – starting with modest beginnings and expanding the company into a multimillion-dollar family enterprise. Beyond his company, he has played civic leadership roles (for example, serving as chairman of Hackensack University Medical Center and on various economic development boards), reflecting his influence on New Jersey’s business and community affairs.
His reputation in industry circles is that of a straight-talking leader focused on integrity and quality in construction.
Joe Sanzari began his construction career as a young heavy-equipment operator in a local union (Operating Engineers Local 825). In 1969, he and a partner struck out on their own, starting a small contracting business doing municipal, county, and utility site work.
The enterprise was humble – operating with just a dump truck, a backhoe and a pickup truck – but under Sanzari’s hands-on leadership it steadily grew. In 1985 he officially incorporated the business as Joseph M. Sanzari, Inc., setting the stage for the company’s formal expansion.
Through this period Sanzari learned every trade aspect on the job, building JMS from those minimal beginnings into a full-service construction firm.
Under Sanzari’s direction, JMS specialized in heavy-civil infrastructure. The company became known for its expertise in highway, bridge, and road construction projects across New Jersey.
Sanzari led JMS into joint ventures on some of the state’s largest transportation projects. For example, JMS partnered with firms like J. Fletcher Creamer & Sons to bid major New Jersey Turnpike and NJDOT road contracts.
A high-profile early-2000s project was the reconstruction of the congested Routes 4/17 interchange in Bergen County: Sanzari’s joint-venture team completed that $60+ million overhaul well ahead of schedule. Likewise, JMS (as part of Bishop–Sanzari–Creamer) reconfigured the nearby Route 4/208 merge, delivering complex work on an accelerated timetable.
These accomplishments – including the Route 4/17 project, which finished about 18 months early under his management – helped earn recognition (the Creamer-Sanzari venture was ranked among the nation’s top 25 contractors by Engineering News-Record). In sum, Sanzari carved out a niche in New Jersey’s infrastructure sector by effectively managing large highway and bridge projects.
As JMS grew, Sanzari broadened the company’s project portfolio while maintaining a focus on its core strengths. In addition to roads and bridges, JMS took on significant site-development and utility construction for public and commercial clients.
One milestone reflecting the company’s growth was the completion of a new corporate headquarters: in 2016 JMS built a modern 10,000-square-foot office complex in Hackensack (on land the company had owned for four decades). This LEED-style headquarters consolidated JMS’s offices and symbolized its long-term stability.
Throughout the 2000s and 2010s, the firm won numerous contracts across North Jersey – for example, handling parts of the Turnpike’s major rehabilitation programs and local infrastructure upgrades.
Sanzari credits this steady business growth to keeping a skilled workforce; even during the lean years after 2008 he maintained almost all employees, often accepting very low profit margins just to keep crews working. By doing so, JMS preserved institutional knowledge and was ready to scale up when public funding (such as increased highway spending) returned.
Today JMS’s workforce numbers in the hundreds, and the company continues to seek out both state and municipal construction projects that match its experience and capacity.
Joseph M. Sanzari, President of JMS Construction, leading with integrity and decades of industry experience in New Jersey’s infrastructure sector. As president of JMS, Joe Sanzari is known for a hands-on leadership style centered on employee loyalty, financial prudence and ethical practices. He has emphasized doing business “the right way” – which for him meant keeping teams intact through downturns rather than laying off workers.
During the 2009–2011 recession, Sanzari famously said he would perform contracts at only 2% profit just to keep people employed, and he managed to avoid layoffs. This commitment to his workforce paid off: a large portion of JMS’s crew had been with the company for decades, ensuring continuity of skill and teamwork.
Sanzari also advocates staying within the company’s lane. He often notes that JMS “doesn’t want to be king of the mountain” – instead of overbidding on too many jobs, his firm concentrates on projects it can handle well. This cautious growth philosophy helped JMS avoid the pitfalls that befell competitors who overextended themselves.
In industry circles, Sanzari has been active as well: he served on the Palisades Interstate Parkway Commission, chaired the Bergen County Economic Development Corporation, and has been consulted on state infrastructure issues. His voice has carried weight with policymakers and community leaders, reflecting his status as a veteran contractor.
Throughout his career, Sanzari has used his success in construction to benefit community causes, especially in healthcare and youth programs. He has been deeply involved with Hackensack University Medical Center (HUMC) and its affiliated foundations.
Sanzari has served on the board of HUMC and helped fund its Children’s Hospital; the Joseph M. Sanzari Children’s Hospital (and a women’s hospital named for his wife) at HUMC testify to his philanthropic support of pediatric and maternal care.
For two decades he has also partnered with the HUMC Foundation in charity events – for example, Sanzari founded and sponsors an annual motorcycle ride and raffle that raises money for the hospital. In a recent statement he noted his pride in “20th year partnering” with the HackensackUMC community to improve patient care.
Beyond healthcare, Sanzari has contributed to educational and international aid efforts. He has supported youth anti-drug programs like D.A.R.E., which brings drug-awareness education to local schools.
In 2016 JMS donated heavy construction equipment (a backhoe and dump truck) to Holy Name Medical Center for use at its sister hospital in Haiti, helping expand medical facilities for underserved populations. These charitable activities – from supporting local hospitals to aiding a mission clinic abroad – demonstrate how Sanzari has leveraged his construction resources and influence to benefit society.
As of the mid-2020s, Joe Sanzari remains actively involved in JMS’s operations. He continues to hold the title of president (and CEO) of Joseph M. Sanzari, Inc., and is closely involved in strategic decisions and project oversight.
The firm under his leadership is still bidding on and performing infrastructure contracts across New Jersey, including highway and bridge maintenance projects and site work for public and private developments.
JMS’s management is gradually transitioning toward the next generation: his daughter Jo Ann Sanzari serves as the company’s vice president, and his son is also in senior leadership.
Meanwhile, Sanzari himself still participates in industry and community events, often appearing at charity fundraisers and policy roundtables. In 2023, for example, he headlined the 20th anniversary of JMS’s charity motorcycle run benefiting the Hackensack University Medical Center Foundation.
As of 2026, no reliable public net worth estimate for Joseph M. Sanzari is available. Sanzari is the founder and president of Joseph M. Sanzari, Inc., a New Jersey heavy construction company known for major highway, bridge, and infrastructure projects.
He derives income primarily from his ownership stake and long-term leadership of this family-run construction firm. The company’s decades of infrastructure contracts have been the main source of his wealth.
However, because no major financial publication (such as Forbes or Bloomberg) has reported a figure, any online net worth number would be unverified and speculative, highlighting the uncertainty and lack of public data.
Joseph M. Sanzari is a New Jersey-based construction executive and the founder of Joseph M. Sanzari, Inc. (JMS). He is known for leading heavy-civil infrastructure work, including highway and bridge-related projects.
He is best known for building and leading JMS into a long-running heavy construction contractor in New Jersey. His work is most associated with transportation and infrastructure contracting.
He founded Joseph M. Sanzari, Inc. (JMS), a construction firm based in New Jersey. The business developed from small contracting beginnings into a larger heavy-civil operation over time.
He was born in Hackensack, New Jersey, and grew up in Carlstadt, New Jersey. Both locations are in Bergen County.
He is described as a high school graduate. There is no widely documented record indicating he completed a college degree.
Records describe him as learning the construction industry from a young age, including starting around age 12. He also worked in construction as a teenager in his hometown area.