Joao Bosco London Junior received the B.Sc. and M.Sc. degrees in Electrical Engineering from the Federal University of Mato Grosso and University of Sao Paulo, in 1993 and 1997, respectively. In 2000 he received the Ph.D. degree from the University of Sao Paulo. He is currently an Associate Professor with the Department of Electrical and Computer Engineering, University of Sao Paulo, Sao Carlos, SP, Brazil. His research interests include power systems state estimation and reliability optimization.