Private company
Sentinel Offender Services
Logo: sentineladvantage.com3
For-profit probation company1
Sentinel Offender Services is a criminal justice services and original equipment manufacturing company based in Anaheim, California. The company was founded in 1993 by Robert Contestabile, who is currently the chairman.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
1993Founded1
- Websitewww.sentineladvantage.com
- Legal formcompany1
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Sentinel Offender Services is a criminal justice services and original equipment manufacturing company based in Anaheim, California. The company was founded in 1993 by Robert Contestabile, who is currently the chairman.2
Timeline
- 1993Founded Founded1
Links
- Websitewww.sentineladvantage.com1
- WikipediaSentinel Offender Services
- WikidataQ24567002
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3Company websiteSentinel Offender Services logo