Clear71° WeatherClear71° Weather


Bill Koch poses in the back yard of his Palm Beach home. Brother to polarizing political figures David and Charles Koch, with whom he has had a tumultuous relationship, Bill, 74, owns energy company Oxbow Carbon and is estimated by Forbes to be worth $3.2 billion.JOHN PENDYGRAFT | Times

Meet Bill Koch, the other Koch brother

"I'll let Mr. Koch know you're here," says the man at the door. Coffee or juice, he asks, then disappears. A small black orb protrudes from the ceiling — a security camera watching over artworks that would make a museum director drool: Monet, Picasso and Renoir. Sunlight animates an atrium in the distance, a statue …