Please answer the following question: Facts:   - imagesize: 250px    - death place: calabasas , california    - caption: peter kollock    - subject: collective action , virtual communities    - death date: 10 january 2009    - genre: sociology      - birth date: 01 november 1959    - nationality: basque    - image: 2005 conference.jpg - peter kollock - internet trust and cooperation    - birth place: zaragoza , spain    - occupation: professor   Based on these bullet points, write a short biography describing the life of peter kollock .
Answer:
peter enrique kollock -lrb- november 1 , 1959 -- january 10 , 2009 -rrb- was an american sociologist and an associate professor and vice chair in the department of sociology at the university of california , los angeles .