John Arrillaga, the billionaire philanthropist who helped develop the modern Silicon Valley before becoming one of its most prolific and generous donors, died Monday morning at the age of 84 ...
A piece of property at the base of Foothills Park’s beautiful Las Trampas Valley, once the subject of closed-door discussions about selling it to developer John Arrillaga, has now resurfaced ...
He's married to the author, educator and philanthropist Laura Arrillaga-Andreessen, daughter of the late billionaire and Silicon Valley real-estate developer John Arrillaga. His partner Ben ...