OUR TEAM
MEET OUR
LEADERSHIP
President & Principal
BORJA LEON, PE
Borja Leon is a transportation and infrastructure professional with close to 20 years of experience in both the private and public sectors. He has led the advancement and implementation of major infrastructure projects in the Los Angeles, Orange County, San Diego and Sacramento. He joined D’Leon Consulting Engineers in November 2018 and is the Managing Director for all the company’s transportation, aviation, PM/CM, and advisory practices.
Ryan Browne is an experienced civil engineering professional with over 20 years of project management and design experience. Mr. Browne applies his civil design knowledge and project management experience during all phases of complex projects.
Ryan Browne
Vice President
Tess comes from a diverse background in administrative and operations management. Here at D’Leon, Tess manages all operations business lines with an eye for efficiency, details and finance innovation.
Tess Nguyen
Operations Manager
Paul Spiteri has 21 years of experience in design and construction management with a project history totaling over $18 billion. Paul has worked on airport modernization, transportation infrastructure as well as land development.
Paul Spiteri, EIT
Sr. Construction Manager
OUR TEAM
Borja Leon is a transportation and infrastructure professional with over 20 years of experience in both the private and public sectors. He oversees all the company’s transportation, aviation, PM/CM and advisory practices.
Borja Leon, PE
President & Principal
Ryan Browne is an experienced civil engineering professional with over 20 years of project management and design experience. Mr. Browne applies his civil design knowledge and project management experience during all phases of complex projects.
Ryan Browne
Vice President
Tess comes from a diverse background in administrative and operations management. Here at D’Leon, Tess manages all operations business lines with an eye for efficiency, details and finance innovation.
Tess Nguyen
Operations Manager
Paul Spiteri has 21 years of experience in design and construction management with a project history totaling over $18 billion. Paul has worked on airport modernization, transportation infrastructure as well as land development.
Paul Spiteri
Sr. Construction Mgr.
MEET OUR
TEAM
A LITTLE BIT ABOUT
OUR HISTORY
FOUNDED IN 1987
Domingo Leon founded D'Leon Consulting Engineers in 1987. Under Mr. Leon’s leadership and professional experience, DLCE grew to hold an active role in Southern California's engineering community as a whole. Nearly 40 years later, D'Leon engineers, managers, and project admin continue to contribute to the development of major public infrastructure projects in California and beyond.
INTERESTED IN
MAKING AN IMPACT?
We are always looking for self-motivated, creative, and skilled engineers and manager to join our team. If our work and company philosophy aligns with your talents and goals, please reach out at contactus@dleonengineers.com
Aldair Sanchez
CIVIL ENGINEER
Alejandra Rey
DOCUMENT/PROJECTS CONTROLS
Amir Panahi
OFFICE ENGINEER
Chris Rincon
CIVIL ENGINEER
Estrella Mejia
DOCUMENT/PROJECTS CONTROLS
Gina Tran
DOCUMENT CONTROL MANAGER
Julia Tung, EIT, LEED AP
CIVIL ENGINEER
Lynn Pham
CIVIL ENGINEER
Minh Tran
CIVIL ENGINEER
Philip Timothy (Tim) Groom, MBA
SR. CAD/BIM SPECIALIST
Quang Nguyen
OFFICE ADMINISTRATOR
Selena Pham
CIVIL ENGINEER
Steven Edmonds
DOCUMENT CONTROL MANAGER
Tusi Partsch
ADMIN RECORDS MANAGER
Werner Abrego
SR. CIVIL ENGINEER