Crutchfield becomes ceo at Nyse Amex optionsSteven Crutchfield has become the chief executive of Nyse Amex options. He will be responsible for the day-to-day management of the exchange and he will be the main liaison to the exchange’s new board of directors if it receives SEC approval for its planned semi-mutualisation.The post is newly-created and Crutchfield will report to Ed Boyle, executive vice president...