Meeting Our Team

We take our job seriously, and love the people that are with us

  • Our Team

Meeting some of the people that make it all work

At David Mancini & Sons, Inc., our success is built on the dedication, expertise, and integrity of our people. From field crews and engineers to project managers and leadership, every member of our team brings decades of hands-on experience and a shared commitment to excellence. We take pride in fostering a culture of collaboration, safety, and accountability—values that are reflected in every project we deliver. Our team isn’t just constructing infrastructure; we’re building lasting relationships and stronger communities across South Florida.

David Mancini, Sr

Founder-Chairman

David Mancini, Jr

President

Richard Mancini

Executive Vice President

Fabio Angarita

Vice President

Kimberley Weldon

Chief Financial Officer

Leydis Colomina

Project Manager

Evelio Gibert ​

Project Manager

Devin Tizon ​

Project Manager

Krishan Kandial

Project Manager

Alejandra Suarez​

Project Manager

Onique "Bud" WIlliams

Superintendent

Ryan Kaltz

Superintendent​

Raul Cabrera​

Chief Estimator

Built on Four Generations of Family Legacy

From the first trench dug in the 1950s to today’s large-scale infrastructure projects, DMSI’s foundation has always been family. Four generations of hands-on builders have passed down their values of integrity, craftsmanship, and pride—creating a culture that treats every employee like part of the Mancini family.

Teamwork That Feels Like Family

Many of DMSI’s core team members have worked together for decades, growing not only in experience but in unity. The company fosters an environment where mentorship, respect, and shared success drive every project—because great work comes from teams who look out for one another.

Committed to Growth and Generational Knowledge

DMSI believes in investing in people. From entry-level crew members to senior engineers, the company prioritizes training, career development, and passing on field-proven knowledge to the next generation—ensuring the legacy of excellence continues.

Community and Connection at the Core

More than just building infrastructure, DMSI builds connections—with clients, communities, and one another. Every project is approached with the same care and accountability that define a true family business: personal commitment, reliability, and pride in delivering work that lasts.
  • What we do

We treat all of our people, like family

At David Mancini & Sons, Inc., our team is more than a workforce — we’re a family built on four generations of dedication, innovation, and integrity. Every project reflects our shared values of trust, craftsmanship, and teamwork. From leadership to field crews, each member plays a vital role in delivering excellence across Florida’s infrastructure landscape. We take pride in creating a supportive, family-oriented culture where experience is shared, hard work is recognized, and every success is celebrated together.

  • Family Legacy: Four generations of builders carrying forward a proud tradition of quality and trust.
  • Collaborative Culture: Our teams work side by side — from engineers to operators — with open communication and respect.
  • Long-Term Team Members: Over 70% of our staff have been part of the DMSI family since its founding in 2010.
  • Mentorship & Training: We empower our people through ongoing education, safety programs, and skill development.
Our Services

Where Skill Meets Structure.

We strive to ensure our works, are not only with us during the workdays, but as a family.

projects completed with the same core management team
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Dedicated employees working as one family
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Employee retention rate year after year
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Construction excellence carried through generations
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