O'Shaughnessy, circa 2011
- Missing Since 07/20/2011
- Missing From Adams County, Colorado
- Classification Endangered Missing
- Sex Male
- Race White
- Date of Birth 10/17/1958 (65)
- Age 52 years old
- Height and Weight 6'0, 195 pounds
- Medical Conditions O'Shaughnessy have been suicidal at the time of his disappearance.
- Distinguishing Characteristics Caucasian male. Brown hair, brown eyes.