Data Mining, Email List Building

I have a list of companies located in Europe I need someone providing their valid email address without bounce backs, The job titles required are Marketing ((Manager, Head or Director) or Sales(Manager, Head or Director) or CEO, General Manager, Managing Directors no generic email addresses - they must be valid and deliverable) The data must be accurate and the emails must be validated before sending them to me. Please bid the collecting of 337 records. As we need more we will set up a new project need data to be accurate and be completed soon. Thank you.