386397
During the first two years of the series , the writing staff had been plagued with conflicts , with the staff continually changing as different writers came and went ; within a year , Piller had managed to form a strong writing team , something that had eluded previous executives .
 Piller
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Piller