Robert O. Binnewies was Executive Director of the Palisades Interstate Park Commission throughout the 1990s. During a conservation career that spanned nearly forty years, he also s...ver maisRobert O. Binnewies was Executive Director of the Palisades Interstate Park Commission throughout the 1990s. During a conservation career that spanned nearly forty years, he also served as Superintendent of Yosemite National Park, Vice President of the National Audubon Society, and Executive Director of the Maine Coast Heritage Trust.ver menos