In June, Bouygues head Martin Bouygues rebuffed a 10 billion euro bid for Bouygues Telecom, France's third-largest mobile operator, by Altice (ATCE.AS), the holding company of tycoon Patrick Drahi.
Refer to the input text as context and select the correct relationship between 'Bouygues' and 'Martin Bouygues' from the available options.
Options: director/manager, chairperson, chief executive officer, stock exchange