Chief Executive OfficerDr. Rafael Sánchez-DiezmaRafael Sánchez-Diezma leads the Hyds executive team and supports the technological development. Rafael started working within the weather radar and hydrometeorological field during the late 1990s, and he gained a degree in Civil Engineering and a PhD degree from the Polytechnic University of Catalonia (UPC) in 2001. From 2002 to 2006 he worked as a Chief of Research and Development Officer at GRAHI-UPC.