President and chief executive of Tutor-Salib and a 1963 USC grad Ronald N. Tutor list his Hidden Hill compound for sale. The estate covers a property of 3.4 acres of grounds and a swimming pool. The rolling lawn comprises a lake, waterfalls, a swimming pool and grotto, gardens and a tennis court. Covering more than 19,000 square feet of land, the gated home also features master suite and six additional bedroom suites in the main wing. To add to the entertainment section, there is a ballroom with the capacity to accommodate many people. The wing also includes a bar, a poker room, a gym, a guesthouse and two staff apartments. Hidden Hill is listed for $18.9 million.