• Missing Person Search - Photo 1
  • Missing Person Search - Photo 2
  • Missing Person Search - Photo 3
  • Missing Person Search - Photo 4
  • Missing Person Search - Photo 5

MissingPersonsSearches.com is the worlds largest missing person database with over 11,000 active missing persons cases. Search our site by last name, location, alphabetically, or using the search box above. We update this site on a daily basis and appreciate donations of any amount. To help please follow this link.

Latest Missing Person Video for mark-patrick-nielsen

Latest Missing Person Photos for Missing Mark Patrick Nielsen

Nielsen, circa 1994

Missing Since 10/10/1994

Missing From San Luis Obispo County, California

Classification Missing

Sex Male

Race White

Date of Birth Used 03/17/1953 (68)

Age 41 years old

Height and Weight 5'8, 185 pounds

Clothing/Jewelry Description A jean jacket, a white t-shirt and jeans.

Distinguishing Characteristics Caucasian male. Brown hair, blue eyes. Nielsen's nickname is Sharky. He may spell his last name "Nielson."

Details of Disappearance
Nielsen was last seen in San Luis Obispo County, California on October 10, 1994. He lived in Los Osos. He has never been heard from again.

Nielson's family did not report him missing until January 19, 1995, three months after he was last seen. Few details are available in his case.
Investigating Agency / Department

San Luis Obispo County Sheriff's Department 805-781-4550

Additional missing person information


Interactive Search Map

  • USA

    USA Missing Persons

    Canada Missing Persons

    Australia Missing Persons
  • UK

    The worlds largest missing person database - bring them home today - USA Canada Australia and the UK