Annie Tomasini is an American political operative who served as a senior advisor and deputy chief of staff for President Joe Biden during his administration.

A longtime aide to Biden, she became a senior advisor in June 2023 and added deputy chief of staff duties in February 2024, serving in both roles until January 2025.

[5] Tomasini began her political career serving as press secretary for then-Senator Biden when he chaired the Senate Foreign Relations Committee.

[6] Tomasini left the vice president's office in 2011 to join Harvard University on the public affairs team but returned to serve again in 2019.

[7] She was named deputy chief of staff in February 2024, replacing Jen O'Malley Dillon, who left to join Biden's reelection campaign.