Covivio unveils its 2021 results. The real estate company present in offices, housing and hotels is turning the page on the pandemic and expects to return to its pre-crisis level for all its activities within a few months. What strategy to achieve this? Christophe Kullman, CEO of Covivio, was the guest of the Ecorama program on February 23, 2022, presented by Julien Gagliardi on Boursorama.com