Jaime Bautista retired from his position as president and chief operating officer of Philippine Airlines on 18 June.
In the interim, the carrier named executive vice-president treasurer and chief administrative officer Vivienne Tan as its officer-in-charge, taking on the responsibilities now vacated by Bautista.
Tan is the daughter of PAL's chairman and chief executive officer Lucio Tan, and has held positions within the airline in various capacities since 2011. She also held a range of positions within the Lucio Tan Group.
She holds board positions with a number of group companies, including Philippine National Bank and holding company LT Group.