Previous professional activities: Centro de Estudios Universitarios Ramón Areces: Professor of Optometry I, II and Low Vision (2007-2009) Universidad Europea de Madrid: Lecturer in the subject of Visual Rehabilitation in the Official Master's Degree in Optometry (2005-2007) Hospital Oftalmológico Vissum: Head of the Department of Visual Rehabilitation (2003-2007) Spanish National Organisation for the Blind (ONCE): Head of Optometry and Low Vision (1997-1998) Clínica Oftalmológica Integral: Head of Optometry and Contactology Department (1993-1999) Centro Visual Argia: Head of Optometry, Contactology and Low Vision (1991-2001) Óptica 2000: Optometrist-contactologist 1990 Ulloa Optician: Optometrist-contactologist 1990 Participation in congresses: "Influence of distance and number of hours working on near tasks on visual symptomatology in adolescents". 25th International Optometry Congress. Year 2018. E-Poster communication Authors: Marmol Errasti, E., Rodán González, A. and Palomo Alvárez, C, 25th International Optometry (2018) "Symptoms related to visual dysfunctions in secondary school students". E-Poster communication Authors: Rodán González, A., Marmol Errasti, E. and Palomo Alvárez, C, 25th International Optometry (2018) "Relationship between Binocular and Accommodative Skills and Reading in Children in Secondary Education" E-poster communication Authors: Mármol Errasti, Esther; Rodán González, Antonio; Ronquillo Mata, Margarita; Palomo Álvarez, Catalina 23rd Congress of Optometry, Contactology and Ophthalmic Optics" (2018) "Relationship between Binocular and Accommodative Skills and Reading in Children in Secondary Education" E-poster communication Authors: Mármol Errasti, Esther; Rodán González, Antonio; Ronquillo Mata, Margarita; Palomo Álvarez, Catalina 23rd Congress of Optometry, Contactology and Ophthalmic Optics (2014) "Prevalence of Ametropias in Low-Income Patients of Different Nationalities". E-poster communication Authors Fraguas. JC; García, C; Mármol, E; Rodán A 22nd Congress of Optometry, Contactology and Ophthalmic Optics (2012) The Importance of Binocular Analysis in Clinical Ophthalmology". Oral communication Authors: Mármol Errasti, Esther 1st Conference on Clinical Optometry in Hospitals Other merits: Master courses taught: - "Visual Therapy" in the Master's Degree in Optometry at the European University of Madrid. Course 2004-2005 Lectures given: -Red Eye Related Ophthalmologic Emergencies. Official College of Pharmacists of Vizcaya. Year 2022 -Atropine and lazy eye. Official College of Pharmacists of Madrid. Year 2021 -Atropine and Myopia Control. Official College of Pharmacists of Madrid. Year 2020 - Myopia control, a 21st century challenge: treatment and pharmaceutical counseling. Official College of Pharmacists of Sevilla. Year 2019 - Ocular and hearing health in the pharmacy office, the most frequently asked questions. Official College of Pharmacists of Murcia. Year 2018 - Myopia a challenge of the XXI century: treatment and pharmaceutical advice. Official College of Pharmacists of Vizcaya. Year 2018 - Ocular and hearing health in the pharmacy office, the most frequently asked questions. Official College of Pharmacists of Vizcaya. Year 2017 - "Lazy eye: frequently asked questions in the pharmacy office". Official College of Pharmacists of Vizcaya. Year 2016 - "Ocular pathologies of common consultation in pharmacy office" Official College of Pharmacists of Valladolid. Year 2016 - "Ocular pathologies of common consultation in pharmacy office" Official College of Pharmacists of Vitoria and Pontevedra. Year 2015 - "Resolution of the most common questions about red eye in pharmacies". Official College of Pharmacists of Palma de Mallorca and La Coruña. Year 2014 - Amblyopia: frequently asked questions in the pharmacy office". Official College of Pharmacists of Zaragoza. Year 2014 - Ocular and hearing health in the pharmacy office. Official College of Pharmacists of Las Palmas and Tenerife. Year 2013 - Dry Eye and its Care in the Pharmacy Office. Official College of Pharmacists of Málaga. Year 2010 - The Importance of Binocular Analysis in the Ophthalmological Clinic" in the 1st day of Clinical Hospital Optometry. Infanta Leonor Hospital. Year 2010 Courses given: - Update in Optics and Optometry to the Hoya Lens group. Year 2019 - Optics and Acoustics refresher course for pharmacists and practicing opticians. Year 2009. - Training seminars on the topic "Pediatric Vision" Visionlab Optical Group. Course 2009-2010 - Training seminars on the topic "Geriatric Vision" for optometrists of the Visionlab Optical Group. 2010-2011 academic year - Optometry Seminar "Binocular Vision" of one week's duration at the International Optometry Center. Year 2003. Intervention in health radio programs: (www.vivirmejor.es, ophthalmology section).