Kortnee Ellingburg in

Kortnee Ellingburg

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Senior Director - FP&A at Lummus Technology
📍 Greater Houston, United States

Kortnee is a Senior Director of FP&A at Lummus Technology with a background in leading significant financial projects. An MBA graduate from Texas A&M, her expertise spans M&A diligence, ERP migrations, and process improvement within the energy sector.

Outside of work, Kortnee is deeply engaged in her professional community as the President of the Houston OneStream User Group. She frequently organizes networking and learning events for finance professionals, fostering a space for sharing experiences and ideas.

She successfully led the modeling and diligence efforts for M&A activities that resulted in the acquisition of Diamond Offshore by Noble Drilling.

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Experience
20 Years
Current Role
Senior Director - FP&A
Job Level
Senior
Location
Greater Houston, United States
Personality Overview

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Decision Approach
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Priorities

Topics Kortnee cares about

Financial Transformation
Her experience includes leading M&A diligence, ERP system migrations from Oracle to IFS, and improving Procure to Pay cycles.
OneStream Platform
As the President of the Houston OneStream User Group, she is a key influencer and community leader for the financial platform.
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Career

Work history

9-2025
Senior Director - FP&A
Lummus Technology
9-2024 - 9-2025
Senior Director - Finance
Noble Corporation
8-2022 - 9-2025
Senior Director - Finance (FP&A)
Diamond Offshore
12-2019 - 7-2022
Director - Finance (FP&A)
Diamond Offshore
7-2018 - 12-2019
Senior Manager - Financial Planning & Analysis (FP&A)
Diamond Offshore
In the press

Media appearances

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Education
2012 - 2014
Master of Business Administration (MBA)
Mays Business School - Texas A&M University
2002 - 2006
BBA
Texas A&M University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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