Data Controller: IFEMA MADRID (Q/2873018B). Purpose: to send information by electronic media or equivalent means about Helixa. Legal basis: data subject’s consent. You may withdraw your consent at any time Recipients: Your data may not be communicated to third parties, unless required by law. Exercise of Rights: by writing a letter to Avda. del Partenón, 5 (28042) Madrid, or by sending an email to “protecciondedatos@ifema.es” indicating as reference “Exercise of rights Helixa». More info about privacy policy at www.ifema.es.