John de Leon Location
- San Antonio, TX, US
John de Leon Work
- 2023 - now Contract Investigator @
- 2018 - 2019 Director Of Business Development @
- 1995 - 2017 Special Agent - Retired @ FBI
John de Leon Education
- The University of Texas at San Antonio
Bachelor of Arts (B.A.) (Criminal Justice/Law Studies)
1987 - 1990 - Texas Tech University
(Architecture)
1985 - 1987
John de Leon Summary
- John de Leon, based in San Antonio, TX, US, is currently a Contract Investigator at Information Discovery Services LLC. John de Leon brings experience from previous roles at GoNet USA and FBI. John de Leon holds a 1987 - 1990 Bachelor of Arts (B.A.) in Criminal Justice/Law Studies @ The University of Texas at San Antonio. John de Leon has 2 emails on RocketReach.
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different John de Leon?
Find contact details for 700 million professionals.
Others Named John de Leon
John de Leon
Managing Partner
Miami, FL, US
John de Leon
Operations Manager
Singapore
John de Leon
Executive Director
Philippines
John de Leon
Contract Investigator
San Antonio, TX, US
John de Leon
Web Developer
Central Luzon, Philippines
John de Leon
Senior Information Technology Manager
Dominican Republic
Top Information Discovery Services LLC Employees
Christopher Brooks
Director of Quality Assurance and Compliance
Fort Collins, CO, US
Nickolas Davis
Federal Investigator
North Carolina, United States
Adam Grant
Federal Program Manager
Cheyenne, WY, US
Gary Turner
Background Investigator
Washington, DC, US
Greg Borders
CEO
Fort Worth, TX, US
Brian Miller
Contract Investigator
Pompano Beach, FL, US
Dina Sainato-Meneely
Director of Human Resources
Malta, MT, US
John de Leon
Contract Investigator
San Antonio, TX, US
Brandy Brennan
Human Resources Specialist
Charlotte, NC, US
Mercedes Reese
Background Investigator
Norco, CA, US
David Todd
Reviewer
Bandera, TX, US
Jennifer Mazon
Background Investigator
Conroe, TX, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co