The document discusses David Peris's experiences as a Marie Curie Fellow in the biotechnology department, focusing on research involving mitochondrial genomes and hybrid strains. It outlines training, career development, and public engagement initiatives as part of the MSCA working packages while highlighting the challenges and achievements in his research. Key topics include mitochondrial inheritance, validation of hybrids, and insights gained from the process including pros and cons of the Marie Curie funding experience.