Testa now talks more about the project Merci, which focuses on multi-site events response and coordination intervention. For the implementation of the project, it was important to study on the procedures and protocols of the partner countries, a manual of procedures had to be developed, then a capacity building process started and small-scale simulation exercises.
When the Paris terror attack happened, it happened at several places at the same time, resulting in coordinated help. Testa differs “same model” with several events with the same risk, and “different model” with several events with different risks. The way each of these kinds of events is reacted to differs, too, to fight the risks.
You can read more about the ways cities can be made more resilient here.