Bill Mashek

Bill Mashek is a member of the American Academy of Under Water Sciences. He serves on the board of the Bay area storm water project and volunteers as a survey diver for "Reef Check". His work career started as a river guide on the Colorado River through the Grand Canyon when he was 17. From that point he worked and ran rivers all over the world. Rubicon Adventures began in the early 1970s and is still going strong today. He was an early member of "Friends of the River" and active with river politics and environmental issues.