Sven Erik Jorgensen is a professor of environmental chemistry at University of Copenhagen, Copenhagen, Denmark. He is an honorable doctor of science at Coimbra University, Portugal, and at Dar es Salaam University, Tanzania. In 2004 and 2005, Dr. Jorgensen was awarded the prestigious Stockholm Water Prize, the Prigogine Prize, and the Einstein Professorship by the Chinese Academy of Sciences. In 2007, he received the Pascal medal and was elected a member of the European Academy of Sciences.
Jose Galizia Tundisi is a retired professor of environmental sciences at the University of Sao Paulo, Sao Carlos, Brazil. He currently serves as president of the International Institute of Ecology and Environmental Management, a nonprofit organization at Sao Carlos. He also serves as full professor of environmental quality at University Feevale, Novo Hamburgo, Rio Grande do Sul, Brazil. He has served as a consultant in 40 countries in water and resource management, and limnology, aquatic biology, and watershed management.
Takako Matsumura Tundisi is a retired professor of ecology at the Federal University of Sao Carlos, Brazil. She currently serves as scientific director of the International Institute of Ecology and Environmental Management, a nonprofit organization at Sao Carlos. She developed several projects in limnology of tropical lakes and reservoirs and coordinated a large-scale study of 220 reservoirs in Sao Paulo State for the Biota-FAPESP program. Since 1999, she has been chief editor of the Brazilian Journal of Biology.