Leadership Overview
Ryerson has 9 executives leading key functions including strategy, finance, legal, operations, and regional management.
Driven by a commitment to operational excellence, Ryerson is dedicated to processing and distributing industrial metals, serving a diverse range of critical industries with a focus on quality and customer service.
Driven by a commitment to operational excellence, Ryerson is dedicated to processing and distributing industrial metals, serving a diverse range of critical industries with a focus on quality and customer service.
Leadership Roles at Ryerson
Andrew Pignataro - Regional Chief Financial Officer
Andrew Pignataro, the Regional Chief Financial Officer at Ryerson, directs financial operations and strategic planning for key geographic markets. Pignataro oversees budgeting, forecasting, and financial analysis to ensure fiscal health and profitability across designated regions. This leadership position involves managing financial risks and optimizing capital allocation to support the company's extensive metal processing and distribution activities. By providing critical financial insights, Andrew Pignataro drives informed decision-making and supports sustainable growth. Pignataro's expertise ensures compliance with financial regulations and enhances the company's financial performance in diverse international markets. The Regional Chief Financial Officer's focus is on maximizing financial efficiency and supporting the strategic objectives of Ryerson's global operations.
James Claussen - Executive VP & Chief Financial Officer
James Claussen, the Executive VP & Chief Financial Officer at Ryerson, commands the company's overall financial strategy and fiscal management. Claussen directs all aspects of financial planning, accounting, treasury, and investor relations, ensuring robust financial health for the industrial metals processor and distributor. This pivotal role involves optimizing capital structure, managing corporate finance, and driving profitability across domestic and international operations in the United States, Mexico, Canada, China, and Brazil. By steering financial performance, James Claussen underpins Ryerson's capacity to invest in advanced processing capabilities and expand market reach. Claussen's leadership ensures adherence to stringent financial standards and enhances shareholder value. The Executive VP & Chief Financial Officer's strategic oversight is fundamental to Ryerson's sustained success and market leadership.
Brian Seeley - President, Ryerson Advanced Processing
Brian Seeley, the President, Ryerson Advanced Processing at Ryerson, spearheads the company's specialized value-added processing and fabrication services. Seeley directs operations focused on sawing, slitting, blanking, cutting to length, leveling, flame cutting, laser cutting, and other precision fabrication techniques for industrial metals. This leadership role involves optimizing production workflows and ensuring the highest quality standards for custom metal solutions. By driving innovation in processing technologies, Brian Seeley enhances Ryerson's ability to meet complex customer requirements across various sectors. Seeley's focus is on expanding the capabilities and efficiency of advanced processing operations. The President, Ryerson Advanced Processing, plays a key part in delivering tailored metal products that support manufacturing and construction industries.
Jeffrey Redfield - President, Ryerson Region (North)
Jeffrey Redfield, the President, Ryerson Region (North) at Ryerson, leads the company's extensive industrial metal processing and distribution operations across its northern territories. Redfield oversees sales, logistics, and customer relations within this significant market segment, ensuring efficient delivery of stainless steel, aluminum, and carbon steel products. This executive position involves driving regional growth strategies and optimizing operational performance to meet diverse industry demands. By focusing on market penetration and customer satisfaction, Jeffrey Redfield strengthens Ryerson's presence in North America. Redfield's leadership ensures seamless integration of processing services and product offerings to support clients in manufacturing, construction, and equipment production. The President, Ryerson Region (North), is instrumental in achieving regional sales targets and operational excellence.
Alan Singleton - President, Region (West)
Alan Singleton, the President, Region (West) at Ryerson, directs the company's industrial metal distribution and processing activities across its western operational zones. Singleton manages regional sales teams, supply chain logistics, and customer engagement to ensure the effective delivery of a wide array of metal products, including alloy steels and nickel. This leadership role is critical for expanding market share and enhancing service delivery within the western United States and potentially beyond. By fostering strong client relationships and optimizing regional operations, Alan Singleton drives business development and profitability. Singleton's strategic oversight ensures that Ryerson's western operations meet the specific needs of industries such as oil and gas and consumer durables production. The President, Region (West), is pivotal in achieving regional growth objectives and maintaining Ryerson's competitive position.
Andrew Greiff - Executive Vice President (Ryerson) & President (Olympic Steel)
Andrew Greiff, the Executive Vice President (Ryerson) & President (Olympic Steel) at Ryerson, holds a dual leadership capacity, driving strategic initiatives for Ryerson while leading Olympic Steel. Greiff oversees critical aspects of industrial metal distribution and processing, ensuring alignment between the two entities' operational goals and market strategies. This significant role involves leveraging synergies and optimizing resource deployment across both organizations. By providing executive direction, Andrew Greiff contributes to enhanced market presence and operational efficiency in the metals industry. Greiff's focus is on strategic growth and the successful integration of business functions. The Executive Vice President (Ryerson) & President (Olympic Steel) plays a vital part in shaping the future direction and competitive landscape for both companies.
Daniel Rosenberg - Chief of Staff
Daniel Rosenberg, the Chief of Staff at Ryerson, directs strategic initiatives and operational alignment across the organization. Rosenberg ensures seamless execution of corporate objectives by coordinating cross-functional teams and managing key projects. This leadership role involves enhancing internal communication and fostering a culture of efficiency. By optimizing resource allocation, Daniel Rosenberg directly supports the company's mission to provide superior metal processing and distribution services. Rosenberg's oversight extends to critical administrative functions, ensuring smooth day-to-day operations and supporting executive decision-making. The Chief of Staff's focus remains on driving continuous improvement and facilitating the strategic vision of Ryerson.
Frank Williams - Chief Information Officer
Frank Williams, the Chief Information Officer at Ryerson, architects the company's technology strategy and digital infrastructure. Williams oversees the development and implementation of IT solutions that enhance operational efficiency and data security across all business units. This critical role involves managing enterprise-wide systems, including ERP, CRM, and supply chain management platforms, to support the processing and distribution of industrial metals. By driving technological innovation, Frank Williams ensures Ryerson maintains a competitive edge in the market. Williams's responsibilities include safeguarding sensitive company data and ensuring system reliability for seamless operations in the United States, Mexico, Canada, China, and Brazil. The Chief Information Officer's strategic vision empowers Ryerson to adapt to evolving industry demands and deliver exceptional service.

Mark Silver - Executive VP & Chief Legal & Risk Officer
Mark Silver, the Executive VP & Chief Legal & Risk Officer at Ryerson, directs the company's comprehensive legal affairs and enterprise risk management strategies. Silver oversees all legal operations, ensuring compliance with regulatory frameworks across the diverse industries Ryerson serves, including commercial ground transportation, metal fabrication, and oil and gas. This crucial position involves mitigating legal and financial risks associated with industrial metal processing and distribution. By safeguarding the company's interests, Mark Silver supports Ryerson's commitment to ethical business practices and operational integrity. Silver's expertise ensures robust governance and protects the company from potential liabilities. The Executive VP & Chief Legal & Risk Officer's strategic guidance is essential for maintaining Ryerson's reputation and fostering a secure operating environment.

Explore Leadership Teams in Building Materials
Pella Corporation is a leading manufacturer of windows and doors, widely recognized for its focus on design innovation, product quality, and customer satisfaction. The company serves homeowners, builders, and commercial clients through a broad portfolio of building products that are distributed and installed through multiple sales channels. Its offerings are designed to enhance architectural aesthetics, energy efficiency, and durability, making it a prominent name in the building materials and home improvement industry.
Company Leadership



Founded in 1940 and based out of Atlanta, Georgia, Quikrete is a manufacturer and distributor of concrete and cement products. The company offers products including concrete mixes, mortar mixes, cements, concrete repair products, stuccos, waterproofing products, tile setting systems, hard-scapes, blacktop products, floor under-lays, sand and aggregates, and other seasonal items.
Company Leadership FO
BB


Founded in 1926, Thermal & Combustion are a solution-engineering company for processing heat and power.
Company Leadership PT
DK
VP
RM
Great Day Improvements is a U.S.-based home improvement company specializing in the manufacturing and installation of residential products such as sunrooms, windows, and doors. The company is known for its commitment to quality craftsmanship and customer service.
Company Leadership
KH