Tokom svoje trodnevne posjete Libiji, Mesić se također susreo s bivšim britanskim premijerom Tonyjem Blairom, zvaničnim izaslanikom Kvarteta za Bliski Istok, koji se sastoji od UN-a, EU, Sjedinjenih Država i Rusije.
While on his three-day visit to Libya, Mesic also met with the former British Prime Minister Tony Blair, who is the official envoy of the Quartet on the Middle East, composed of the UN, EU, United States and Russia.