Rita Ennis, has been named senior vice president, human resources, for PHH Arval. She is responsible for all North American strategic human resource activities. Previously, she was vice president of human resources.Joseph Weikel has been named senior vice president and general counsel for PHH Arval. He is responsible for all legal matters pertaining to PHH Arval throughout North America, including legislative and industry relations. Previously, he was assistant counsel and assistant secretary.