Dennis Nacionales in

Dennis Nacionales

Energizer · DISC type I
Supply Chain Continuous Improvement Manager at CITGO
📍 Greater Houston, United States

Dennis Nacionales is a Supply Chain Continuous Improvement Manager at CITGO, leveraging extensive experience in quality management and supply chain optimization from roles at Nabors Industries and Toshiba. He holds certifications as a Quality Auditor and Quality Engineer, with a Bachelor of Science from Mapúa University.

Colleagues describe Dennis as a knowledgeable expert and an outstanding mentor, holding himself to a high standard of trust and determination. He consistently provides valuable feedback and direction, demonstrating himself as a true professional in his field.

He has a proven track record of driving cost reduction and enhancing manufacturing operations across multiple global companies.

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Experience
33 Years
Current Role
Supply Chain Continuous Improvement Manager
Job Level
Middle
Location
Greater Houston, United States
Personality Overview

How Dennis shows up

Imaginative
Believer
Big Picture Person

They are not always early adopters but can be pursuaded by leveraging strong relationships. Unlike C or D types, they are vocal with their opinions but not so much with their questions. They are naturally enthusiastic, so take their promise with a pinch of salt.

Priorities

Topics Dennis cares about

Supply Chain Optimization
His career is focused on improving supply chain processes, currently as a Continuous Improvement Manager at CITGO and previously in similar capacities at Nabors and Toshiba.
Quality Management
Holds certifications as a Certified Quality Auditor (CQA) and Engineer (CQE), with past roles as a Global Quality Manager and Senior Quality Advisor.
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Career

Work history

8-2023
Supply Chain Continuous Improvement Manager
CITGO
2-2020 - 8-2023
Senior Quality Advisor
Subsea 7
3-2014 - 2-2020
Supply Chain Global Quality Manager
Nabors Industries
11-2011 - 3-2014
Quality Assurance / Continuous Improvement Manager
Toshiba International Corporation
7-2000 - 11-2011
Sr. Manufacturing Engineer, Sr. Quality Engineer
Suntron Corporation
In the press

Media appearances

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Education
Bachelor of Science (BS)
Mapúa University
Social presence
in
Behavioral profile

DISC profile (public)

I

Influence (I)

Influence (I) reflects the degree to which a person prefers to work by influencing or persuading others. Those scoring high tend to be people oriented, motivated by social recognition and building relationships.

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