The Barcelona Innovation Day / London 2020 is a high-level forum that will bring together the most prominent stakeholders from academia, start-ups, industry, and public institutions from Barcelona and London to strengthen relationships between both ecosystems; promote the excellence of their research institutions, universities and companies; showcase best practices in science, innovation, and higher education; engage with Barcelona’s science diaspora in the area; and support the active engagement of SciTech DiploHub's partners in the international exchange of knowledge, ideas, and talent.