5125
Grier is an advisor to private clients in computer security , software development and information technology , and conducts training in computer security and forensics for private clients and the Department of Defense Cyber Crime Center .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None