The book deals with English as a Global language with primary focus on English as a corporate language. The theoretical part is devoted to research and summary of English becoming a lingua franca, spread of the English over the centuries, across the world and also what may happen with the language in future. Further the work deals with aspects of English in business. The main goal in the practical part is to demonstrate the knowledge of English language of people working in corporations and discover any specific expressions that are used by these employees.