Takao Oba

Daibiru Corp. engages in the real estate business. It provides rental and leasing of office buildings, apartments, hotels, car parks, and holiday cottages. It operates through the following segments: Leasing, Facility Management, and Other Businesses. The Leasing segment handles the leasing of office buildings, commercial facilities, and residential properties. The Facility Management segment provides building cleaning, equipment management, and security services. The Other Businesses segment includes construction undertaking and management, and real estate brokerage. The company was founded on October 15, 1923 and is headquartered in Osaka, Japan.