Andrew Taber, Executive Director of The Mountain Institute, discusses working to alleviate climate change and poverty internationally throughout mountain regions.

Elinor Scully, Head of School of Langley School and former Associate Head of National Cathedral School, discusses leadership lessons at independent schools.

Stephanie Meeks, President of the National Trust for Historic Preservation, discusses identifying and saving significant threatened places.

Matthew Melmed, Executive Director of ZERO TO THREE, discusses promoting the health and development of infants and toddlers through practical tools.

Wendy Selig, President & CEO of the Melanoma Research Alliance Foundation, discusses the largest private funder of melanoma research in the United States.

Sue Gardner reflects upon the explosive growth of the Wikimedia Foundation, Wikipedia and its other free knowledge projects during her six years of leadership as Executive Director.

Interviewed in 2009, Sue Gardner, Executive Director of the Wikimedia Foundation, discussed the challenges of stewarding an international community that develops, contributes to, and uses the world's largest free knowledge project.

Wikimedia Board Chair Kat Walsh discusses the values, history, and governance of Wikipedia and the organization's other free knowledge projects that are used by half a billion people monthly.

Kerry Brougher, Deputy Director & Chief Curator of the Hirshhorn Museum, discusses the evolution of modern art for the 21st century, and his experiences curating the contemporary art branch of the Smithsonian Museum.

Colin B. Bailey, Director of the Fine Arts Museums of San Francisco, on eight treasures from the FAMSF collection.