55463
Officials have looked closely at Mr. Pellicano 's work for Bert Fields of the Greenberg , Glusker law firm , which has a long roster of star clients , and at lawsuits in which Mr. Fields used the investigator to help , among others , Brad Grey , who at the time headed the Brillstein-Grey management agency and now is the chairman of Paramount Pictures .
 person of company: Brad Grey, Paramount Pictures
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Brad Grey, Paramount Pictures 
Answer:
 person of company: Brad Grey, Paramount Pictures