Airport-lounge operator Plaza Premium is “cautiously optimistic” about an uptick in travel, and is sticking with a plan to expand to more than 500 lounges by 2025. Brand director Mei Mei Song spoke to Bloomberg's Sophie Kamaruddin about the outlook for recovery and the opportunities ahead. The Plaza Premium group was founded by Mei Mei's father Song Hoi-see in 1998 and currently operates more than 180 lounges in airports around the world. (Source: Bloomberg)