sentences:  Mr. Goeken established Goeken Group Corporation as the vehicle to manage his business ventures.After selling Airfone Corp. to GTE Corp., Goeken alleged that GTE breached their contract by not allowing him to run the company as he saw fit, and he asked a court to void his non-compete agreement.A court agreed, and Goeken then founded In-Flight Phone Corporation in Oakbrook Terrace, Illinois, with the intent of competing with GTE Airfone, which held a monopoly on air-to-ground telecommunications.