Himangi Zanpure-Sattler has been a Consultant for the Office of Science and Technology at the Embassy of Austria in Washington, D.C. since September 2002. Previously she worked for the Embassy of India in Vienna, Austria, where she was responsible for marketing and commerce. From 1997 to 1998, Ms. Zanpure was the Program Manager for Information Campaign on Democratic Values and Human Rights for the OSCE Mission in Sarajevo, Bosnia and Herzegovina.

Himangi Zanpure-Sattler holds a Bachelor of Commerce, a Bachelor of Arts in German und a Master's degree in Personnel Management from the University of Poona, India. She is also an alumna from the Diplomatic Academy in Vienna, Austria.

William Zartman is the Jacob Blaustein Professor of Conflict Resolution and International Organization at the Nitze School of Advanced International Studies of the Johns Hopkins University.

He is the author of The Practical Negotiator, The 50% Solution, and Ripe for Resolution, editor of The Negotiation Process and Positive Sum, among other books, and coeditor of Escalation and Negotiation, one of the most recent books in the PIN series. He is organizer of the Washington Interest in Negotiations (WIN) Group and was a distinguished fellow at the US Institute of Peace.

I. William Zartman holds a Ph.D. in international relations from Yale University.

• "The PIN for Successful Negotiations: The Processes of International Negotiations (PIN) Program" (September 28, 2007)

Ellen W. Zegura is professor, associate dean, and division chair at the College of Computing of the Georgia Institute of Technology.

Since 1993, she has been on the faculty of the College of Computing at Georgia Tech. Her research concerns the development of wide-area (Internet) networking services and, more recently, mobile wireless networking. Wide-area services are utilized by applications that are distributed across multiple administrative domains (e.g., Web, file-sharing, multimedia distribution). Her focus is on services implemented both at the network layer, as part of network infrastructure, and at the application layer.

She received a B.S. in computer science, a B.S. in electrical engineering (1987), an M.S. in Computer Science (1990), and a D.Sc. in computer science (1993) all from Washington University, St. Louis, Missouri.

• Exploring Internet Alternatives: the GENI Project (July 12, 2007)

Gabriele Zuna-Kratky has been the director of the Technical Museum Vienna since January 2000 and as such oversees the overall management of the museum. In addition, she is responsible for fundraising activities and cooperative partnerships with other institutions.

Dr. Zuna-Kratky, who holds a Ph.D. in Philosophy, has extensive teaching experience. From 1988-1997, she worked in media relations for the former Austrian Federal MInistry of Education and the Arts. Subsequently, Dr. Zuna-Kratky became the director of the Austrian Phonothek. In 2000, she was named first female director of a technical museum.

• Edutainment in Museums as Illustrated by the Technical Museum Vienna (December 7, 2004)

Kathryn Zyla is a Senior Associate in  the World Resources Institute's (WRI) Climate and Energy program, focusing on emissions markets and the intersection of climate change and energy security. Before joining WRI, Ms. Zyla served as Senior Research Fellow for Domestic Policy at the Pew Center on Global Climate Change, where she worked on the design and implementation of federal climate policy.

She previously explored climate and energy issues at the municipal level, advising the New York Metropolitan Transportation Council on opportunities to reduce greenhouse gas emissions in New York City's transportation planning, and conducting an energy efficiency study of municipal buildings for the City of New York. While in graduate school, she was a founding member of the Yale Climate Initiative, and received a grant from Yale's Advisory Council on Environmental Management to study mitigation options for the University.

Kathryn holds a Master of Environmental Management degree from Yale University and a Bachelor of Science degree in Engineering from Swarthmore College.

• Advancing an Agenda for Climate Change (April 19, 2006)