Andrea Del Centina has been full professor at the University of Ferrara, where he taught Higher Geometry from 1990 to his retirement in 2012. Previously he taught Analysis and Geometry at the universities of Florence and Urbino. Del Centina has been working in Algebraic geometry until his retirement, and in this field he is author and co-author of many research articles published in international mathematics Journals. Since 2000, he has been also working in History of mathematics, and he has produced important research articles and books concerning the work and life of N. H. Abel, S. Germain, G. Libri.

More recently he has turned his interest to the history of projective geometry, and he had published several papers which appeared in Archive for History of Exact Sciences and Historia Mathematica. Alessandro Gimigliano (PhD, Queens'University, Kingston, CA) is full professor of Geometry at the University of Bologna since 2000, where he teaches Projective Geometry and History of Mathematics. Previously he taught at the universities of Genoa, Potenza and Rome Tor Vergata. His research is in the fields of Algebraic Geometry, Commutative Algebra and their Applications, with over 50 published research articles in international journals. He is also co-author of two university textbooks.