Ronnie Sei
About Ronnie Sei
Ronnie Sei is the Regional Assistant Manager of Corporate and Branch Security at TD Ameritrade, with over 5 years of experience in physical security and a background in Information Technology and Systems.
Title
Ronnie Sei holds the position of Regional Assistant Manager of Corporate and Branch Security at TD Ameritrade. He has been in this role since 2019, operating out of Southlake, Texas.
Professional Experience at TD Ameritrade
Ronnie Sei has an extensive career at TD Ameritrade, having taken up multiple roles since 2014. He started as a Data Center Security professional in the Dallas/Fort Worth Area, serving in that capacity until 2018. Subsequently, he became a Sr. Security Officer in Texas, a position he held for a year before advancing to his current role in 2019.
Previous Employment
Before his long tenure at TD Ameritrade, Ronnie Sei worked at SOS Security LLC as a Corporate Security professional from 2013 to 2014 in the Dallas/Fort Worth Area. This role allowed him to build foundational experience in corporate security measures.
Education and Expertise
Ronnie Sei earned a Bachelor's of Science in Information Technology and Systems from The University of Texas at Dallas between 2018 and 2021. He also holds an Associate of Arts and Sciences (AAS) in General Studies from Collin College, completed between 2015 and 2017. Earlier, he attended Tarrant County College from 2011 to 2013.
COVID-19 Safety Contributions
During the COVID-19 pandemic, Ronnie Sei was instrumental in aiding the Safety and Health team by tracking COVID-19 cases and providing guidance on data trends. His contributions helped ensure stringent safety measures were in place.
Physical Security Experience
Ronnie Sei has over five years of experience in the physical security field. His varied roles have given him a comprehensive understanding of ensuring corporate and branch security.
Personal Hobbies and Interests
Outside of his professional responsibilities, Ronnie Sei engages in several hobbies. He enjoys playing the bass guitar, collecting vinyl records, and is passionate about music. He also practices powerlifting and loves traveling to learn about different cultures.