"Front and center" is an idiomatic expression that refers to being in a prominent or central position. Synonyms for this phrase could include "center stage," "in the spotlight," "forefront," "leading the way," "at the helm," or "taking the lead." These all convey the idea of being in a position of prominence or importance. Other possibilities include "at the forefront," "in the vanguard," "in the limelight," or "at the head of the pack." No matter which synonym is used, the implication is that the subject is front and center, commanding attention and taking a leading role.