Question: Who was the  first Cuyahoga County Executive of  the 29th largest county by population in the United States from 2011 until 2015?
Sentence (from "County Executive of Cuyahoga County, Ohio"): The county charter stipulates that the executive is responsible for the appointment and removal of county personnel, working with other local governments, introducing legislation to the county council, submitting budgets and capital improvements plans to the council, and many other duties.
Relevant evidence: No