Brian Cosgrove in

Brian Cosgrove

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Chief Information Officer at Los Angeles County District Attorney's Office
📍 Cerritos, California, United States

As CIO for the Los Angeles County District Attorney’s Office, Brian Cosgrove leads IT strategy, cybersecurity, and cloud architecture. With a career spanning nearly four decades from COBOL to AI, he specializes in modernizing complex government technology systems. He holds a Bachelor of Science from DeVry University.

Brian shows a keen interest in the history of technology, sharing milestones like the launch of the first PC spreadsheet. He is forward-looking in his personal planning and publicly recognizes former colleagues, demonstrating his value for mentorship and professional relationships.

He started his career writing COBOL code and has successfully navigated every major technology wave since, from the web and mobile to cloud and now AI.

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Experience
36 Years
Current Role
Chief Information Officer
Job Level
Leadership
Location
Cerritos, California, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Brian cares about

Legacy System Modernization
He is leading the DA's office in replacing its 40-year-old mainframe system and spearheading projects like the Victim Claims Mobile Services platform to improve public service.
AI in Government
Brian is currently spearheading a project that utilizes generative AI to promote equitable, race-blind decision-making in the justice system for Los Angeles County.
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Career

Work history

9-2022
Chief Information Officer
Los Angeles County District Attorney's Office
12-2016 - 9-2022
Applications Development Manager
Los Angeles County District Attorney's Office
2-2015 - 12-2016
Chief Information Officer
Los Angeles County Medical Examiner-Coroner
7-2006 - 2-2015
Information Technology Specialist
Los Angeles County Internal Services Department
8-2000 - 7-2006
Principal Programmer Analyst
Los Angeles County Internal Services Department
In the press

Media appearances

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Education
1986 - 1989
Bachelor of Science
DeVry University
2004 - 2004
ISD
ISD Supervision Academy
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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