Firm Profile

70+ years of service in the Gulf South

SJB Group, LLC has spent the last 70 years providing professional civil engineering, land surveying, and subsurface utility engineering services to the Gulf South Region - supporting projects that transform our communities, strengthen our infrastructure, and improve our way of life.

  • Matt Estopinal, PE, PLS

    CEO / PRINCIPAL-IN-CHARGE

    An Isleño from St. Bernard Parish, our CEO, received his degree in Civil Engineering from Louisiana State University.

  • Charles "Tim" Brewer, PLS, PS, RPLS, RPP, RF

    EXECUTIVE VICE PRESIDENT OF GROWTH AND STRATEGY

    Our EVP of Growth and Strategy is a Mississippi native who received his degree in Forestry Management from Mississippi State University.

  • Karen Kennedy, PE

    VICE PRESIDENT OF ENGINEERING

    This Baton Rouge prodigal child received her degree from Louisiana State University in Engineering. She is currently Vice President of Engineering for SJB.

  • Colin Gravois, PLS

    CHIEF OPERATIONS OFFICER

    From Chackbay, Louisiana to SJB, our COO is a graduate of Louisiana State University in Construction Management and Business Management.

  • Karen Cormier

    CONTROLLER

  • Austin LaCombe, PE

    SUBSURFACE UTILITY ENGINEERING DEPARTMENT MANAGER

  • Kyle Haigler, PE

    LAND DEVELOPMENT DEPARTMENT MANAGER

  • Brian Suberbielle, PE

    UTILITY INFRASTRUCTURE DEPARTMENT MANAGER

  • Daryl Ivy, PE

    SENIOR PROJECT MANAGER / MANAGER OF HIGHWAY CPM

  • Jacob Haynes, PLA, LEED AP

    LANDSCAPE ARCHITECT

  • Ralph Burgess headshot

    Ralph Burgess, PLS

    SURVEYING DEPARTMENT MANAGER

  • Jason LeBourgeois

    PROJECT MANAGER - UTILITIES

  • Wendy Allen

    OFFICE MANAGER | HUMAN RESOURCES