By Ilaria Grasso Macola All of IAG’s subsidiary airlines will post profit this year, according to the group’s chief executive Luis Gallego. “We foresee all the airlines of the group to make profits again this year,” the chief executive told journalists on Wednesday while refraining from elaborating on specific carriers. IAG owns British Airways (BA), Iberia and Aer Lingus, among others. Gallego succeeded Willie Walsh at the airline powerhouse’s helm in September 2020 – at the height of the Covid storm. But, following two years plagued by significant pandemic-induced losses, the aviation group …