Mark Kauer was 40 when he was last seen in South Lake Tahoe, California, on February 20, 2020. His family became concerned after he failed to make contact, and he was reported missing to local authorities. The case is listed with the National Missing and Unidentified Persons System (NamUs), but details are scarce and there have been no substantial leads or updates since his disappearance.

Search efforts and investigations have continued, and the South Lake Tahoe community has been urged to provide any information that might help resolve the case. No major breakthroughs have been reported and Mark’s whereabouts remain unknown. If anyone knew Mark, saw him around February 20, 2020, or has information that could help, please come forward with what you know.