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That speculation abounded Friday as industry executives analyzed the appointment of the new chief executive , Robert Louis - Dreyfus , who joins Saatchi and becomes a member of its board on Jan. 1 .
 date: Friday; person: Robert Louis - Dreyfus; organization: Saatchi; date: Jan. 1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 date: Friday; person: Robert Louis - Dreyfus; organization: Saatchi; date: Jan. 1