6358
He subsequently cited tensions in his relationship with the club 's chairman Doug Ellis and argued for an overhaul of the club 's upper management to allow the club to be more competitive .
 person: Doug Ellis
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Doug Ellis