369360
Prior to holding this position , he was a portfolio manager with PIMCO in London , a managing director in the Proprietary Trading Group of Goldman Sachs , chief investment strategist of Deutsche Bank , and executive director of Lehman Brothers fixed income research division .
 PIMCO, Goldman Sachs, Deutsche Bank, Lehman Brothers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 PIMCO, Goldman Sachs, Deutsche Bank, Lehman Brothers