 2" and was the highest paid COO in the country.As COO, de Castro was responsible for strategic and operational management of Yahoo's sales, media, business development and operations worldwide, with an annual budget of $5 billion.In February 2019 De Castro was publicly announced as a newly elected Board of Directors member by Banco Santander S.A., a component of the Euro Stoxx 50 Market Index and one of the 20 largest banks in the World.