Above: Kirchner, circa 2007
- Missing Since 04/01/2007
- Missing From Coconino County, Arizona
- Classification Lost/Injured Missing
- Height and Weight 5'10 - 6'2, 160 - 185 pounds
- Clothing/Jewelry Description Light green or tan hiking pants, a shirt (possibly green and tan), a tan jacket, a light green hat and new heavy-duty hiking boots. Possibly carrying a day pack, a hiking stick and a camera in a black camera case.
- Distinguishing Characteristics Caucasian male. Graying brown hair, blue eyes. Kirchner is a German citizen.