Century Aluminum Promotes Levi Chaffin to Senior Vice President of Operations, Americas

Century Aluminum (NASDAQ: CENX) promoted Levi Chaffin to Senior Vice President of Operations, Americas effective March 23, 2026.

Rhea-AI Summary

Century Aluminum (NASDAQ: CENX) promoted Levi Chaffin to Senior Vice President of Operations, Americas effective March 23, 2026. He will continue leading operations in the United States and Jamaica and join the company's senior leadership team to drive safe production, efficiency, and workforce development.

Chaffin previously served as Plant Manager at the Sebree smelter, overseeing about 650 employees, and holds engineering and executive education credentials plus multiple operational certifications.

Argus Mar 24 session

+8.07% close to close Open Argus

Details

News Market Reaction – CENX

On Mar 24, the first trading day after this news, CENX closed 8.07% above the previous close.

Data tracked by StockTitan Argus for the Mar 24 session.

Key Figures

Sebree smelter workforce: approximately 650 employees

Sebree smelter workforce

approximately 650 employees

Team led by Levi Chaffin as Plant Manager

Historical Context

5 past events · Latest: Feb 24

5 events

1. Feb 24

   Strategic project deal

   24h Move

   +3.2%

   Exploratory agreement to develop downstream fabrication plant in Oklahoma hub.

2. Feb 23

   Conference participation

   24h Move

   -1.5%

   CEO presenting and joining Q&A at BMO metals and mining conference.

3. Feb 20

   Policy-related statement

   24h Move

   +0.3%

   Supportive statement on U.S. Supreme Court tariffs ruling and capacity plans.

4. Feb 19

   Earnings and outlook

   24h Move

   +0.3%

   Q4 and FY 2025 results with strong adjusted income and EBITDA guidance.

5. Feb 10

   Major project launch

   24h Move

   -4.4%

   Announcement of first U.S. primary aluminum smelter in decades with EGA.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

certified maintenance and reliability professional, project management professional, six sigma black belt

3 terms

certified maintenance and reliability professional technical

"Chaffin is a Certified Maintenance and Reliability Professional (CMRP) and a Project..."

A certified maintenance and reliability professional is someone who has passed a recognized exam and training program showing they know how to keep equipment and systems running efficiently and reliably. For investors, having staff with this credential is like a company hiring certified mechanics for a fleet: it reduces unexpected breakdowns, lowers repair costs and helps protect production and cash flow, which can lead to more predictable financial performance.

project management professional technical

"CMRP) and a Project Management Professional (PMP) and holds certifications..."

A project management professional is a trained and experienced person who plans, coordinates and drives a specific project from start to finish, keeping scope, schedule and budget on track—think of them as the coach who organizes practices, game plan and timing so the team performs. Investors care because their ability to deliver products, cut costs and meet deadlines directly affects a company’s cash flow, risk profile and the value of the investment.

six sigma black belt technical

"holds certifications as a Six Sigma Black Belt and in Behavioral Leadership."

A six sigma black belt is a professional trained to identify and eliminate errors or inefficiencies in processes to improve quality and performance. Think of it like a quality coach who uses data and systematic methods to make workflows smoother and more reliable. For investors, this expertise can lead to more consistent results and better management of risks in organizations.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

CHICAGO, March 23, 2026 (GLOBE NEWSWIRE) -- Century Aluminum Company (NASDAQ: CENX) today announced that Levi Chaffin has been promoted to Senior Vice President of Operations, Americas. He will continue to lead Century’s operations in the United States and Jamaica.

“Levi has been an instrumental part of Century’s success, setting the bar for operational excellence across our locations in the US and Jamaica,” said Jesse Gary, President and Chief Executive Officer of Century Aluminum. “Over the past several years, he has driven significant improvements in operational performance and capital discipline. Building on that momentum, Levi will now drive our operational priorities across the Americas with a focus on safe production, improved efficiency, and workforce development, while bringing valuable perspective to our corporate strategy as a new member of the senior leadership team.”

Before taking the helm of operations for the Americas, Chaffin served as Plant Manager, directing operations at Century’s Sebree smelter, where he led a team of approximately 650 employees. He holds a degree in Manufacturing Engineering from the University of Louisville and a Certificate of Management Excellence from Harvard Business School Executive Education. Chaffin is a Certified Maintenance and Reliability Professional (CMRP) and a Project Management Professional (PMP) and holds certifications as a Six Sigma Black Belt and in Behavioral Leadership.

About Century Aluminum Company

With its corporate headquarters located in Chicago, IL, Century Aluminum owns and operates primary aluminum smelting facilities in the United States and Iceland and is the majority owner and managing partner of the Jamalco alumina refinery in Jamaica. Visit www.centuryaluminum.com for more information.

Investors: Chad Rigg, 312.696.3132, investorrelations@centuryaluminum.com 
Media: Tawn Earnest, 614.698.6351, tawn.earnest@centuryaluminum.com

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

Who is Levi Chaffin and what role did Century Aluminum (CENX) assign him on March 23, 2026?

Levi Chaffin was promoted to Senior Vice President of Operations, Americas at Century Aluminum on March 23, 2026. According to Century Aluminum, he will lead operations in the United States and Jamaica and join the senior leadership team to advance operational priorities.

What responsibilities will Levi Chaffin have as Senior Vice President of Operations, Americas at CENX?

Chaffin will oversee operational priorities across the Americas with emphasis on safe production, improved efficiency, and workforce development. According to Century Aluminum, he will also contribute operational perspective to corporate strategy as a senior leader.

What experience does Levi Chaffin bring to his new CENX role from the Sebree smelter?

Chaffin served as Plant Manager at the Sebree smelter, directing a team of approximately 650 employees. According to Century Aluminum, he led operational performance improvements and capital discipline at that site prior to this promotion.

What qualifications and certifications does Levi Chaffin hold relevant to his CENX promotion?

Chaffin holds a degree in Manufacturing Engineering, a Harvard Business School Executive Education certificate, and certifications including CMRP, PMP, and Six Sigma Black Belt. According to Century Aluminum, these credentials support his operational leadership responsibilities.

How might Levi Chaffin's promotion to SVP of Operations, Americas affect Century Aluminum's operational focus?

The promotion signals continued emphasis on operational excellence, capital discipline, and workforce development across the Americas. According to Century Aluminum, Chaffin will drive initiatives to improve safety and efficiency at US and Jamaica operations.