Santiago Calvo

Santiago Calvo is not mentioned in either of the provided news articles. The articles focus on the housing deficit in Spain, the aging workforce in the construction industry, and the issue of vacant housing, particularly in rural areas. They discuss the need for incentives to boost housing supply, the importance of utilizing existing housing stock, and potential solutions to the housing crisis. Without any mention of Santiago Calvo, it's impossible to provide any information about his background, newsworthiness, recent events related to him, or his current relevance.