Article June 18, 2026
Preston People Promotions & Certifications
We proudly invest in the growth of development on our staff. People is a Preston core value, and we are excited to show our commitment to that through the promotions and certifications of several of our team members. Please join us in congratulating them on their accomplishments!
Preston Companies is excited to announce several staff promotions and a certification that reflect the continued growth of the organization and the strength of its internal team.
At Preston Pipelines Infrastructure LLC, Tony Rodriguez has been promoted to Safety Manager, Jack Maranghi and Joanna Landeros to Senior Project Engineers, Tyler Vieira to Senior Project Manager, and Victor Morales to Project Manager. Senior Safety Manager Eb Lopez has earned his Certified Safety Professional (CSP) certification, demonstrating his comprehensive knowledge and commitment to safety.
These promotions are a reflection of our team members’ exemplary leadership, dedication to their craft, and impactful contributions.
We have no doubt they’ll continue inspiring us to reach for the stars in their new roles. Congratulations, everyone!


About Preston
Preston Companies brings extensive expertise and hands-on partnership to complex projects. Our services include excavating and installing underground wet and dry utilities, soils testing and management, and fill site management. With over 50 years of experience and more than 450 employees, Preston Companies has continued to evolve while always delivering on our promise of Quality, Integrity, and Service. Preston Companies is the parent company for all current and future business ventures.
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