206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Matthew Greene, a 39-year-old high school math teacher from Pennsylvania, went missing on July 16, 2013, while hiking in the Mammoth Lakes area of California. Greene was an experienced outdoorsman, spending the summer of 2013 climbing with friends in the Eastern Sierra Nevada mountains. His car developed mechanical problems, and while waiting for repairs at a local shop, Greene decided to stay behind and continue hiking solo in the area.

The last contact anyone had with him was on July ...Read More
Last Seen: Jul 16, 2013
Victim Details

Jul 30, 2013

Jan 12, 2024

Matthew

Greene

50

39

71 inches

155 lbs

175 lbs

White / Caucasian

Male

Jul 16, 2013

Mammoth Lakes

California

Mono County

No

163

13983

Mammoth Lakes Police Department

Mammoth Lakes

California

Mono County

93546

58 Thompsons Way, California

7609653700

Local

Law Enforcement

13-0545

2013-07-16

Mammoth Lakes Police Department

Blond/Strawberry

Blue

Blue

11/26/2025


Area Last Seen: