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ALAN PETER CAYETANO. Senator Cayetano is elected Senate president on May 11, 2026.

Angie de Silva/Rappler

Senator Alan Peter Cayetano's Senate presidency has been marked by chaos and controversy

MANILA, Philippines – Alan Peter Cayetano remains as Senate president after a leadership shake-up at the upper chamber that elected Win Gatchalian as Senate president pro tempore on Wednesday, June 3.