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Managing director Toyoda , 46 , grandson of Kiichiro Toyoda and the eldest son of Toyota honorary chairman Shoichiro Toyoda , will become one of 14 senior managing directors under a streamlined management system set to be introduced after a shareholders ' meeting in June , the company said in a statement .
 ( start position: become,  one: person, company: entity) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: declare bankruptcy, transfer ownership, transfer money, marry, transport, die, phone write, arrest jail, convict, sentence, sue, end organization, start organization, end position, start position, meet, elect, attack, injure, born, fine, release parole, charge indict, extradite, trial hearing, demonstrate, divorce, nominate, appeal, pardon, execute, acquit, merge organization, Arguments type: beneficiary, prosecutor, plaintiff, seller, victim, buyer, agent, destination, artifact, organization, recipient, person, place, origin, target, giver, adjudicator, attacker, vehicle, defendant, entity, instrument. 
Text: {0} 
Answer:
 ( start position: become,  one: person, company: entity) 