Carlos Nietzsche Diaz is the director of Ambiente et Odora in Bilbao, Spain, a company focused on environmental consultancy with a special focus on odour management. He has over 20 years of experience in odour management. He holds a BS in Chemistry from the University of Seville in Spain. He has been responsible for projects related to odour management in many countries worldwide. He is the main editor of the olores.org website and has been a keynote speaker at a few international conferences. Carlos served as president of the International Environmental Society of Odour Managers, and he is a member of several committees dealing with odour management in IWA, WEF, AMIGO, UNE and CEN.

 Carlos Nietzsche Diaz is the director of Ambiente et Odora in Bilbao, Spain, a company focused on environmental consultancy with a special focus on odour management. He has over 20 years of experience in odour management. He holds a BS in Chemistry from the University of Seville in Spain. He has been responsible for projects related to odour management in many countries worldwide. He is the main editor of the olores.org website and has been a keynote speaker at a few international conferences. Carlos served as president of the International Environmental Society of Odour Managers, and he is a member of several committees dealing with odour management in IWA, WEF, AMIGO, UNE and CEN.