235085
As of 2007 , the company has employed over 1,800 professionals from various disciplines , including CPA s , lawyer s , economist s , HR experts , engineer s , statistician s , financial analyst s , and other business and technical experts .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None