Tracey Mercy (Hanna) in

Tracey Mercy (Hanna)

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Manager Operational Excellence at Valero
📍 Houston, Texas, United States

Tracey Mercy is the Manager of Operational Excellence at Valero Energy Corporation, focusing on safety and systems engineering, and developing resilient organizations. She holds a Masters degree in Safety Engineering from Texas A&M University.

She actively participates in events promoting women in industry and has expressed a commitment to supporting individuals seeking employment. She completed her Masters degree after numerous moves and multiple hurricanes.

She is proud to represent Valero in events like the SETX Women in Industry week.

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Experience
16 Years
Current Role
Manager Operational Excellence
Job Level
Middle
Location
Houston, Texas, United States
Personality Overview

How Tracey shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Tracey cares about

Operational Excellence
Currently holds the position of Manager Operational Excellence at Valero, indicating a strong focus on optimizing operations.
Process Safety
Her career at Valero includes several roles in Process Safety, demonstrating deep expertise and passion for safety.
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Career

Work history

7-2025
Manager Operational Excellence
Valero
4-2022 - 7-2025
Manager Refinery Process Safety
Valero
8-2021 - 4-2022
Process Safety Superintendent
Valero
7-2021 - 8-2021
Staff Process Safety Engineer
Valero
4-2020 - 7-2021
Senior Process Safety Engineer
Valero
In the press

Media appearances

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Education
2016 - 2021
Master's degree
Texas A&M University
2007 - 2011
BS
University of Florida
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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