10 Nucor finance leaders
Chief Financial Officer, Vice President, Tax and Vice President & Corporate Controller are among the titles held today by these ten Nucor finance leaders, alongside directors of corporate FP&A, treasury and accounting and a division CFO. A reader can learn how finance leaders work at Nucor from people who have held the role.
Professionals to explore
Carolyn Koonts, CPA, CTP
LinkedInExperience: Director, Assistant Treasurer · Nucor Corporation
Carolyn Koonts, CPA, CTP has been Director, Assistant Treasurer at Nucor Corporation since September 2025, based in Charlotte, North Carolina. The listing's headline gives the role as Assistant Treasurer at Nucor Corporation, and the listing shows no other employer rows for Carolyn Koonts, CPA, CTP.
Chris Trunck
LinkedInExperience: Vice President, Tax · Nucor Corporation
Chris Trunck has been Vice President, Tax at Nucor Corporation since February 2021, based in Charlotte, North Carolina. Chris Trunck was Vice President, Tax at Owens Corning (2014 to 2021), Chief Tax Officer at Ferro Corporation (2011 to 2014) and Director, International Tax at The Timken Company (2007 to 2011).
Emily Pesta, CPA, CGMA
LinkedInExperience: Director - Corporate Finance Transformation & Acquisition Integration · Nucor Corporation
Emily Pesta, CPA, CGMA has been Director - Corporate Finance Transformation & Acquisition Integration at Nucor Corporation since February 2024. Emily Pesta's other Nucor Corporation rows are Manager - Corporate Finance Transformation & Acquisition Integration (2023 to 2024) and Manager of Financial Accounting (2017 to 2023), and Emily Pesta was Director of Financial Reporting & SOX at Belk (2012 to 2017).
Heidy Moon
LinkedInExperience: Vice President, Finance · Nucor Warehouse Systems
Heidy Moon has been Vice President, Finance at Nucor Warehouse Systems, listed from 2000, based in Los Angeles. The listing's headline gives the role as Vice President, Finance at Hannibal Industries Inc, and Heidy Moon was a Cost Analyst at Kaiser Steel Tubing (1982 to 1985).
Jack Sullivan
LinkedInExperience: Chief Financial Officer · Nucor Corporation
Jack Sullivan has been Chief Financial Officer at Nucor Corporation since March 2026, based in Charlotte, North Carolina. Jack Sullivan's other Nucor Corporation rows are Vice President, Treasurer & General Manager Investor Relations (2025 to 2026) and General Manager, Investor Relations (2022 to 2025), and at Duke Energy Corporation Jack Sullivan was Vice President, Investor Relations (2021 to 2022) and Assistant Treasurer (2016 to 2020).
Jonathan Taylor, CPA
LinkedInExperience: Director, Federal Tax and Tax Accounting · Nucor Corporation
Jonathan Taylor, CPA has been Director, Federal Tax and Tax Accounting at Nucor Corporation since January 2022 and was Manager of Tax Accounting at Nucor Corporation from 2014 to 2021, based in Charlotte, North Carolina. Jonathan Taylor, CPA was Manager - Federal Tax at Invesco US (2010 to 2014) and Senior Associate at PwC (2006 to 2010).
Michael Keller
LinkedInExperience: Vice President & Corporate Controller · Nucor Corporation
Michael Keller has been Vice President & Corporate Controller at Nucor Corporation since May 2010, based in Charlotte, North Carolina, and the headline says the role serves as CAO. Michael Keller's other Nucor Corporation rows are Vice President & General Manager (2008 to 2010), Vice President & Corporate Controller (2003 to 2008) and Division Controller, a row dated 1998 to 2022.
Pamela Ruskey, MBA
LinkedInExperience: Division CFO · Nucor Corporation
Pamela Ruskey, MBA has been Division CFO at Nucor Corporation since April 2025. Pamela Ruskey, MBA was Director of Treasury at IES Residential (2024 to 2025), Corporate Controller at SunWorks Landscape Partners (2024) and Corporate Controller at Petmate (2022 to 2023), and the profile's About line describes experience partnering with operations.
Robert Fowler, CFA
LinkedInExperience: Director, Head of Corporate FP&A · Nucor Corporation
Robert Fowler, CFA has been Director, Head of Corporate FP&A at Nucor Corporation since January 2025 and was Department Manager, Head of Corporate FP&A there from 2022 to 2025, based in the Charlotte area. Robert Fowler, CFA was Vice President - Corporate & Investment Banking at Regions Bank (2021 to 2022) and Director - Asset Liability Management (Interest Rate Risk) at Bank of America (2019 to 2021).
Scott Lanier
LinkedInExperience: Director, Assistant Corporate Controller · Nucor Corporation
Scott Lanier has been Director, Assistant Corporate Controller at Nucor Corporation since January 2011, based in Charlotte, North Carolina, and was Manager of Financial Accounting at Nucor Corporation from 2001 to 2010. A Nucor highlight lists the role's areas as accounting and finance, external reporting, financial planning and analysis, capital allocation and treasury.
Choose the right perspective
Match the person's area, such as corporate FP&A, controllership, treasury, tax or finance for a division, to the decision you face. Check when each role started and whether it sat at headquarters or in a division to judge how close the person's view is to your question.
Questions to take into the conversation
- 01What did you change first when you took on your finance leadership role at Nucor, and why?
- 02How do you keep forecasts useful for division leaders when conditions change quickly?
- 03What has your own work taught you about partnering with operations leaders on cost and capital?
Reaching Nucor finance leaders
How can I contact one of these Nucor finance leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 2 companies: Nucor Corporation and Nucor Warehouse Systems, based on profile data retrieved on October 24, 2026. Being listed here doesn't mean someone has agreed to take calls.
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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