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Staar Surgical Co. 's board said that it has removed Thomas R. Waggoner as president and chief executive officer and that John R. Wolf , formerly executive vice president , sales and marketing , has been named president and chief executive officer .
 Staar Surgical Co. 's, Thomas R. Waggoner, John R. Wolf
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Staar Surgical Co. 's, Thomas R. Waggoner, John R. Wolf