339001
He has lived and worked in the U.S. , Europe , and Asia , including stints as an engineer with GE in the U.S. and Schlumberger in Japan .
 GE, Schlumberger
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 GE, Schlumberger