Carol Ostojic, biotechnologist, obtained her master’s degree in Ecology of Aquatic Systems from the University of Antofagasta, working on her thesis *“Effect of the magnetic field as a disturbance in the diversity of marine biofilm”*. She is currently a PhD student in the Doctoral Programme in Industrial and Environmental Science and Technology at the University of Huelva, and an R&D technician at Bioplagen S.L., where she works on the development of biocides for pest control.