Alcoa Executive and Leadership Team

June, 2026

Leadership Overview

Alcoa has 7 executives leading key functions including strategy, information technology, finance, human resources, and operations.

Driven by a commitment to sustainable industrial materials, Alcoa focuses on operational excellence and environmental responsibility to meet global demand for modern infrastructure.

Leadership Roles at Alcoa

  • President & Chief Executive Officer - William Oplinger
  • Chief Financial Officer - Gustavo Delgadillo
  • Executive Vice President & Chief Financial Officer - Molly Beerman
  • Chief Information Officer - Renata Maniero
  • Executive VP & Chief Human Resources Officer - Tammi Jones
  • Chief People Officer, Aluminium (Portland) - Lester Rozario
  • Executive VP & Chief Operations Officer - Matthew Reed
  • William Oplinger - President & Chief Executive Officer

    William Oplinger, the President & Chief Executive Officer at Alcoa, directs the company's overarching strategy and global operations. Overseeing all business units, Oplinger ensures alignment with Alcoa's mission of sustainable metal innovation and operational excellence. This leadership position involves driving growth across bauxite mining, alumina refining, and aluminum production sectors. By championing low-carbon production technologies and recycling initiatives, William Oplinger supports the increasing worldwide demand for environmentally responsible industrial materials. The Chief Executive Officer's focus extends to enhancing market position within aerospace, automotive, construction, and packaging industries, securing long-term financial health and advancing modern infrastructure development.
    William Oplinger

    Gustavo Delgadillo - Chief Financial Officer

    Gustavo Delgadillo, the Chief Financial Officer at Alcoa, manages the company's financial planning, reporting, and capital allocation strategies. Overseeing all financial operations, Delgadillo ensures fiscal discipline and drives profitability across Alcoa's global industrial manufacturing and materials businesses. This position involves developing financial models to support investments in sustainable metal innovation, low-carbon production technologies, and recycling initiatives. By optimizing financial performance, Gustavo Delgadillo contributes directly to Alcoa's ability to serve key industries like aerospace, automotive, and construction. The Chief Financial Officer's expertise is vital for maintaining financial stability and supporting the company's expansion in modern infrastructure development worldwide.

    Molly Beerman - Executive Vice President & Chief Financial Officer

    Molly Beerman, the Executive Vice President & Chief Financial Officer at Alcoa, spearheads financial strategy and operational fiscal management. Overseeing global financial planning and analysis, Beerman ensures robust capital deployment for Alcoa's core activities in bauxite, alumina, and aluminum production. This executive role involves driving financial performance improvements and supporting strategic investments in sustainable manufacturing processes and advanced material solutions. By managing risk and optimizing financial structures, Molly Beerman directly contributes to Alcoa's market leadership in industries such as transportation and packaging. The Chief Financial Officer's leadership is essential for maintaining financial integrity and enabling the company's continued growth in supplying critical materials for worldwide infrastructure development.
    Molly Beerman

    Renata Maniero - Chief Information Officer

    Renata Maniero, the Chief Information Officer at Alcoa, architects the company's global technology infrastructure and digital transformation strategies. Overseeing all IT operations, Maniero ensures robust cybersecurity measures and efficient data management systems that support Alcoa's extensive mining, refining, and production activities. This role involves implementing innovative digital solutions to enhance operational efficiency and drive sustainable metal production processes. By focusing on advanced analytics and cloud computing, Renata Maniero empowers Alcoa's teams to optimize resource allocation and improve decision-making across all business segments. The Chief Information Officer's leadership is critical for maintaining Alcoa's competitive edge in supplying high-quality aluminum products and advanced material solutions worldwide.

    Tammi Jones - Executive VP & Chief Human Resources Officer

    Tammi Jones, the Executive VP & Chief Human Resources Officer at Alcoa, shapes the company's talent strategy and organizational development. Overseeing global human resources functions, Jones cultivates a culture of operational excellence and environmental responsibility across Alcoa's diverse workforce. This leadership role involves developing programs that support employee growth, foster innovation in sustainable metal production, and ensure compliance with labor standards worldwide. By championing diversity and inclusion initiatives, Tammi Jones strengthens Alcoa's ability to attract and retain top talent in the industrial manufacturing sector. The Chief Human Resources Officer's focus on people is critical for driving the company's mission of supplying advanced material solutions for modern infrastructure.
    Tammi Jones

    Lester Rozario - Chief People Officer, Aluminium (Portland)

    Lester Rozario, the Chief People Officer, Aluminium (Portland) at Alcoa, directs human capital management for the Aluminium division's Portland operations. Overseeing all HR functions specific to this key manufacturing site, Rozario ensures the implementation of Alcoa's talent acquisition, development, and retention strategies. This role focuses on fostering a safe and productive work environment, supporting operational excellence in aluminum production, and promoting sustainable practices. By aligning HR initiatives with business objectives, Lester Rozario contributes to the efficiency and effectiveness of the Portland facility. The Chief People Officer's dedication to employee well-being and professional growth is integral to Alcoa's commitment to delivering high-quality aluminum products and advancing its low-carbon production goals.

    Matthew Reed - Executive VP & Chief Operations Officer

    Matthew Reed, the Executive VP & Chief Operations Officer at Alcoa, drives operational excellence across the company's global mining, refining, and manufacturing facilities. Overseeing all production activities, Reed ensures the efficient and sustainable delivery of bauxite, alumina, and aluminum products. This critical role involves implementing advanced technologies and best practices to enhance output, reduce environmental impact, and maintain Alcoa's leadership in low-carbon metal production. By optimizing supply chains and managing complex operational workflows, Matthew Reed directly supports Alcoa's commitment to serving industries such as aerospace, automotive, and construction. The Chief Operations Officer's strategic oversight is fundamental to Alcoa's mission of providing high-quality materials for modern infrastructure development worldwide.
    Matthew Reed

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    Frequently Asked Questions Regarding Alcoa Top Executives and Leadership Team

    Who leads Alcoa?
    Alcoa is led by William Oplinger (President & Chief Executive Officer), along with executives such as Gustavo Delgadillo (Chief Financial Officer) and Molly Beerman (Executive Vice President & Chief Financial Officer).
    Who is part of Alcoa’s executive team?
    The executive team of Alcoa includes leaders such as William Oplinger (President & Chief Executive Officer), Gustavo Delgadillo (Chief Financial Officer), Molly Beerman (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does Alcoa have?
    Alcoa has 7 executives leading key business areas.
    What roles are included in Alcoa’s leadership team?
    The leadership team of Alcoa includes roles such as President & Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer, Chief Information Officer, Executive VP & Chief Human Resources Officer.