Lisa A. Davis is a member of the board of directors for Phillips 66. She serves on the audit and finance and public policy and sustainability committees.

Davis previously served as a member of the Managing Board for Siemens AG and as Chief Executive Officer for Siemens Gas and Power, which included power generation, power services, oil and gas, transmission and new fuels. During her tenure at Siemens, Davis also served as Chair of Siemens Corporation USA and as a member of the board of directors of Siemens Gamesa Renewable Energy SA.

Prior to joining Siemens, Davis served in various capacities and leadership positions with Royal Dutch Shell, Texaco and Exxon in upstream and downstream operations and project development.

Davis also serves on the boards of directors of Penske Automotive Group and previously served on the boards of Air Products and Chemicals, C3ai and Kosmos Energy.