Sergio Marquez
About Sergio Marquez
Sergio Marquez serves as the Director of Dispatching Operations at Metrolink, where he has worked since 2016. He has a diverse background in the railroad industry, including roles in operations compliance, train dispatching, and positive train control.
Current Role at Metrolink Trains
Sergio Marquez serves as the Director of Dispatching Operations at Metrolink, a position he has held since 2016. In this role, he oversees the dispatching operations, ensuring efficient and safe train movements across the network. His leadership contributes to the overall effectiveness of Metrolink's operations in Pomona, California.
Previous Experience at Metrolink
Sergio Marquez has held multiple positions at Metrolink prior to his current role. He worked as the Assistant Director of PTC Operating Practices from 2013 to 2016, focusing on Positive Train Control systems. He also served as Chief Dispatcher for one year from 2008 to 2009 and as Operations Compliance Officer for four years from 2009 to 2013. His extensive experience includes a decade as a Train Dispatcher from 1998 to 2008.
Background in Engineering and Technology
Sergio Marquez studied at ITT Technical Institute in Carson, California, where he earned an Associate of Science (A.S.) degree in Electrical, Electronic and Communications Engineering Technology/Technician from 1988 to 1990. This educational background supports his technical expertise in the railroad industry.
Career History Prior to Metrolink
Before joining Metrolink, Sergio Marquez worked at Hughes Aircraft Company as an Electronic Technician from 1990 to 1992. He also served in the US Navy as a Sonar Technician from 1984 to 1988. Additionally, he worked as a Signal Maintainer at Mass Electric from 1994 to 1998, gaining valuable experience in rail operations.
Expertise in Rail Operations and Safety
Sergio Marquez possesses extensive expertise in Positive Train Control (PTC) operations, a critical safety system in rail operations. He has a strong background in both field and office environments within the railroad industry, demonstrating skills in rail safety and operations management, particularly in dispatching operations.