John Larkin

John Larkin: Email & Phone Number

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Senior Computer Forensic Examiner at Orange County District Attorney’s Office|Long Beach, California, United States

Position:

Senior Computer Forensic Examiner at Orange County District Attorney’s Office

Location:

Long Beach, California, United States

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Last updated: 2026-04-24
Updated: 2026-04-24

Found email addresses for John Larkin:

Business emails:
Personal emails:
l***@orangecountyda.com,
j***@prosearch.com,
j***@gmail.com

Found phones for John Larkin:

+1-520-***-**12
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Work Experience 21 years

Senior Computer Forensic Examiner at Orange County District Attorney’s Office

Jun 2025 - Current

Computer Forensics Examiner at Orange County District Attorney’s Office

Jul 2022 - Jun 2025

Forensics & Data Management Manager at ProSearch

Mar 2016 - Jun 2022

Technology Support - College Aide at Long Beach Unified School District

May 2013 - Feb 2016

Cyber Student Volunteer at US Department of Homeland Security

Jul 2014 - Sep 2014

Substitute Custodian at Los Alamitos Unified School District

May 2012 - Apr 2014

IT Intern at Tax & Financial Group

Mar 2012 - May 2012

L.A. Facilities Maintenance Supervisor at ProTec Building Services

Mar 2005 - Oct 2008

John Larkin started working in 2005, then the employee has changed 6 companies and 7 jobs. On average, John Larkin works for one company for 2 years 4 months.

Their professional focus is Accountability, Computer Forensics, and Computer Hardware across 3 core areas.

Education

Bachelor of Applied Science (B.A.Sc.) at California State Polytechnic University-Pomona

Associate of Science (A.S.) at Cypress College

Frequently Asked Questions

What is John Larkin's email address?

SignalHire found verified email addresses for John Larkin, both business and personal. Their business email is j****l@orangecountyda.com, and personal emails include l***@aol.com, l***@orangecountyda.com, and j***@prosearch.com.

What is John Larkin's phone number?

SignalHire found multiple verified phone numbers for John Larkin: +1-480-***-**69, and +1-520-***-**12.

How do I contact John Larkin at Orange County District Attorney’s Office?

You can reach John Larkin through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Larkin's professional background?

John Larkin has 21 years of professional experience. They have held roles including Computer Forensics Examiner, Forensics & Data Management Manager, and Technology Support - College Aide at companies such as Orange County District Attorney’s Office, ProSearch, and Long Beach Unified School District. Their education includes Bachelor of Applied Science (B.A.Sc.) from California State Polytechnic University-Pomona, and Associate of Science (A.S.) from Cypress College.

Is John Larkin's contact information up to date?

Yes. John Larkin's SignalHire profile was last updated on 24 April 2026, reflecting their current position as Senior Computer Forensic Examiner at Orange County District Attorney’s Office in Santa Ana, California, United States.

John Larkin Namesakes

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John Larkin
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