Pierre Infelta was a senior scientist at Ecole Polytechnique de Lausanne, Switzerland. His research areas include photochemistry, microheterogeneous media, chemical kinetics, electron transfer, and solar energy conversion. He has been active in teaching thermodynamics for the past thirty years in the Chemistry department at the Ecole Polytechnique Federale de Lausanne in Switzerland. He received his bachelor degree at the Paris University, the Sorbonne and a Chemical Engineering degree at the Ecole supérieure de Physique et Chimie Industrielles de Paris. After one year of research work in France in photochemistry, he went to the Mellon institute of research in Pittsburgh, Pa as a Research Associate for 2 years and subsequently received his PhD from Carnegie Mellon University. He has done Postdoc work at the university of Notre Dame, Indiana and worked as a research scientist in the Interuniversitair Reactor Institute in Delft, The Netherlands. He is also the author of several respected articles and books promoting chemical education in both English and French.