Estuardo R. Sierra in

Estuardo R. Sierra

Examiner · DISC type cs
Assistant General Counsel at ExxonMobil
📍 Spring, Texas, United States

Estuardo R. Sierra is the Assistant General Counsel at ExxonMobil, where he is part of the legal departments senior leadership, guiding legal strategy and leading teams for Global Projects, Supply Chain, Technology, and Business Solutions. He holds a Juris Doctor from American University and a BA from Temple University.

Outside of his professional life, Estuardo has a strong interest in diversity and inclusion, having been a panelist discussing the importance of these topics. He also follows companies like Vanguard and maintains an affinity for Temple University.

He contributed to Exxon Mobil Corp. v. Corporación Cimex, S. A. , a complex case arising from the 1959 Cuban Revolution.

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Experience
27 Years
Current Role
Assistant General Counsel
Job Level
Leadership
Location
Spring, Texas, United States
Personality Overview

How Estuardo shows up

Status Quo Seeker
Unexpressive
Overcautious

They are thorough and always follow a systematic approach. They are heavily focused on quality and prefer doing things the right way, even if it takes time. The only way to convince them is by showing them examples and ample proof.

Priorities

Topics Estuardo cares about

Legal Strategy
As Assistant General Counsel, he is responsible for guiding legal strategy and leading teams across various ExxonMobil divisions, including Global Projects and Supply Chain.
Corporate Strategic Planning
He previously served as Chief Counsel to Corporate Strategic Planning, advising on climate, sustainability, and strategic projects to the C-Suite.
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Career

Work history

1-2026
Assistant General Counsel
ExxonMobil
7-2023 - 1-2026
Managing Counsel - Litigation
ExxonMobil
7-2021 - 8-2023
Managing Counsel - Corporate Strategic Planning
ExxonMobil
7-2018 - 7-2021
Managing Counsel - Downstream
ExxonMobil
1-2016 - 7-2018
Assistant Chief Attorney - Production Company
ExxonMobil
In the press

Media appearances

Estuardo R. Sierra - Assistant General Counsel at ExxonMobil. Featured in The Org
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Education
1996 - 1999
Juris Doctor
American University
1991 - 1995
BA
Temple University
Social presence
in
Behavioral profile

DISC profile (public)

c

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

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