Alexandra Pruner was named an independent member of the board and audit committee of Houston-based PAA GP Holdings LLC.

Pruner recently was partner and CFO of independent advisory firm Perella Weinberg Partners LP, according to a Dec. 11 news release.

PAA GP Holdings' board is responsible for managing the business and affairs of Plains All American Pipeline LP and Plains GP Holdings LP. PAA GP Holdings operates as a general partner for Plains GP Holdings, which owns an indirect general partner interest and an indirect limited partner interest in energy pipeline operator Plains All American.