Ander Celaya Pérez obtained his title of "Higher Technician in Laboratory Analysis and Quality Control" (2018), in "Egibide Jesús Obrero Vitoria-Gasteiz" .In 2017 he obtained a scholarship to conduct a dual training in the chemical laboratory of Michelin Vitoria-Gasteiz. During this period (2017-2018) he carried out the tasks of “Quality control and analysis of the different raw materials”. In 2018 he worked in Praxis pharmaceutical in the quality department performed tasks of “Optical review, quality tasks and production tasks”. That same year 2018 he joined CIC energiGUNE (2018-present) as a laboratory technician of the “Post Mortem” Group. Its main function is the characterization of the different components that constitute a battery to observe its degradation and the impact of degradation on battery performance.