Jeanne X. Kasperson; Roger E. Kasperson

Jeanne X. Kasperson, research Associate Professor and Research Librarian at the George Perkin's Marsh Institute, Clark University, Worcester, Massachusetts, USA, is a visiting scholar at the Stockholm Environment Institute. Roger E. Kasperson, after more than 30 years at Clark University, Worcester, Massachusetts, USA, where he was University Professor (Government and Geography) and Director of the George Perkins Institute, has joined the Stockholm Environment Institute as its Executive Director.