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An Employer

Mr. Jef Gilbert

Employer since 2020 Mr. Jef Gilbert is an employer and chief executive officer of Tempo Petroleum Corporation. He is also the vice-chairman of the board and chief executive officer of MPLX GP LLC.

Experience & Activities

Employer since 2020 Mr. Jef Gilbert is an employer and chief executive officer of Tempo Petroleum. He is also the vice-chairman of the board and chief executive officer of MPLX GP LLC.