David Quirós

David Quirós is not mentioned in either of the provided news articles. The articles primarily discuss the Barcelona Culinary Hub's new phase under Martín Berasategui and the 50th anniversary of the Alimentaria food fair, inaugurated by King Felipe VI. Therefore, I cannot provide any information about David Quirós based on the given context. The articles focus on culinary education and the food industry in Barcelona, highlighting collaborations and significant milestones within these sectors. Without further information about David Quirós, it's impossible to determine his relevance to these events.