Lorenzo Battisti is currently Fluid-Machinery Professor at the Civil, Environmental and Mechanical Engineering Department (DICAM) of the University of Trento, Italy and is the Head of the Turbomachinery Laboratory. He graduated in Mechanical Engineering in 1988 and post-graduated at the von Karman Institute for fluid-dynamics of Bruxelles in 1996. He teaches in the University of Trento and the DTU of the Politechnique of Copenhagen. The scientific activity is mainly focussed on wind turbines experimental aerodynamics and technology. Lastly his research points on wind turbine refurbishment process and validation. He is author of books and several scientific papers on the subject.