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Derek Bradley , head of Panacea , an online community of 17,000 financial services professionals , has warned that phishing emails have been sent out that are purporting to be from him .
 Derek Bradley: trusted entity; him: trusted entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: phishing 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, trusted entity 
Text: {0} 
Answer:
 Derek Bradley: trusted entity; him: trusted entity