Vice President Kamala Harris is still sitting down with contenders to become her No. 2, but her campaign has already tapped aides to help that person in preparation for their 100-odd day sprint to Election Day.

Aides already picked for Harris’s vice presidential choice include an alumni of President Joe Biden‘s 2020 campaign who performed a similar support role for the new 2024 Democratic nominee when Biden selected her for the position for which she is now interviewing.