GMS Executive and Leadership Team

November, 2026

Leadership Overview

GMS has 9 executives leading key functions including strategy, revenue growth, financial oversight, legal compliance, and regional operations.

Focused on delivering high-quality building materials to contractors across North America, GMS maintains a commitment to operational excellence and customer-centric service. This leadership team drives the company mission to provide reliable supply chain solutions for residential and commercial construction projects.

Leadership Roles at GMS

  • Chief Executive Officer & President - John Turner
  • Chief Financial Officer - Oleg Melnikov
  • Chief Financial Officer/Accountant - Charlène Leborgne
  • President & Certified Public Accountant - Gayle Smith
  • President - Steven Hoffman
  • Executive President - Esteban Lubensky
  • President, GMS (Canada) - Paul Green
  • Chief Revenue Officer - Anurag Aggarwal
  • Vice President, General Counsel & Corporate Secretary - Craig Apolinsky
  • John Turner - Chief Executive Officer & President

    John Turner, the Chief Executive Officer & President at GMS, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the entire North American distribution network, Turner ensures that the company maintains a competitive edge in the construction supply market. This leadership role involves constant collaboration with the Board to align operational goals with shareholder expectations and market demands. By prioritizing efficiency in the supply chain, John Turner optimizes the delivery of building products to local contractors. The Chief Executive Officer & President manages the integration of new acquisitions to expand the national footprint while maintaining high service standards. Through rigorous oversight of internal processes, Turner drives sustainable growth and reinforces the market position of the company as a premier provider of residential and commercial building materials across the continent.
    John Turner

    Oleg Melnikov - Chief Financial Officer

    Oleg Melnikov, the Chief Financial Officer at GMS, manages the fiscal health and capital allocation strategies for the entire enterprise. Overseeing financial reporting, budgeting, and risk management, Melnikov ensures that the company maintains a robust balance sheet capable of supporting large-scale distribution operations. This leadership position involves direct interaction with investors and financial institutions to communicate the strategic direction of the firm. By implementing rigorous cost-control measures, the Chief Financial Officer improves operational margins across the North American network. Oleg Melnikov evaluates potential investments in infrastructure and technology to enhance the efficiency of the supply chain. Through the application of precise financial analysis, Melnikov supports the executive team in making informed decisions that drive profitability and long-term value creation for all stakeholders involved in the construction supply business.
    Oleg Melnikov

    Charlène Leborgne - Chief Financial Officer/Accountant

    Charlène Leborgne, the Chief Financial Officer/Accountant at GMS, executes the technical accounting functions and regulatory compliance standards required for corporate financial integrity. Focusing on the precision of internal audits and tax reporting, Leborgne ensures that all financial documentation adheres to strict industry regulations. This role involves the meticulous management of ledger systems and the reconciliation of accounts across the diverse regional operations of the company. By streamlining the accounting workflow, the Chief Financial Officer/Accountant provides the executive team with accurate, real-time data regarding the financial performance of specific product lines. Charlène Leborgne coordinates with external auditors to maintain transparency and uphold the reputation of the firm. Through the diligent oversight of fiscal records, Leborgne supports the broader financial strategy and ensures that the company remains compliant with all legal and accounting requirements.

    Gayle Smith - President & Certified Public Accountant

    Gayle Smith, the President & Certified Public Accountant at GMS, directs the operational governance and financial oversight of specific business units. Leveraging expertise in accounting standards, Smith ensures that operational activities remain aligned with the fiscal objectives of the organization. This leadership role involves the supervision of internal controls and the optimization of resource allocation to support the distribution of construction products. By analyzing the financial impact of various operational decisions, the President & Certified Public Accountant identifies opportunities for efficiency gains within the regional supply chain. Gayle Smith collaborates with other executives to integrate financial discipline into the daily management of building supply centers. Through the application of rigorous accounting principles, Smith maintains the stability of the business and contributes to the overall success of the company in the competitive North American market.
    Gayle Smith

    Steven Hoffman - President

    Steven Hoffman, the President at GMS, oversees the day-to-day execution of business operations and the management of regional distribution facilities. Focusing on the logistical challenges of the construction supply industry, Hoffman ensures that local contractors receive timely deliveries of essential building materials. This role involves the coordination of warehouse operations and the implementation of safety protocols across the network. By driving improvements in inventory management, the President enhances the ability of the company to meet the high-volume demands of residential and commercial projects. Steven Hoffman monitors the performance of regional teams to ensure consistency in service quality and operational excellence. Through the active management of field operations, Hoffman supports the broader corporate strategy and ensures that the company maintains its reputation as a reliable partner for contractors throughout North America.

    Esteban Lubensky - Executive President

    Esteban Lubensky, the Executive President at GMS, leads the strategic expansion of market presence and the development of new business initiatives. Focusing on the growth of the commercial building supply segment, Lubensky identifies key regions for potential investment and operational scaling. This leadership role involves the cultivation of relationships with major contractors and the oversight of large-scale project supply agreements. By analyzing market dynamics, the Executive President adapts the service offerings of the company to meet the evolving needs of the construction industry. Esteban Lubensky coordinates with the executive team to ensure that expansion efforts remain aligned with the overall financial goals of the firm. Through the strategic management of business development activities, Lubensky drives the growth of the company and strengthens the competitive position of the organization in the North American market.

    Paul Green - President, GMS (Canada)

    Paul Green, the President, GMS (Canada) at GMS, directs all operations and strategic initiatives within the Canadian market. Overseeing the distribution network across the region, Green ensures that the company meets the specific building supply needs of local contractors in the northern territory. This leadership role involves the adaptation of corporate strategies to fit the unique regulatory and market conditions of the Canadian construction sector. By optimizing the local supply chain, the President, GMS (Canada) improves the efficiency of product delivery and enhances customer satisfaction. Paul Green manages the regional team to ensure that service standards remain consistent with the broader corporate mission. Through the active oversight of Canadian operations, Green drives regional growth and contributes to the overall success of the company as a leading distributor of construction products in North America.
    Paul Green

    Anurag Aggarwal - Chief Revenue Officer

    Anurag Aggarwal, the Chief Revenue Officer at GMS, architects the commercial strategies necessary to maximize sales performance across all product categories. Managing the revenue lifecycle, Aggarwal aligns sales initiatives with the specific needs of local contractors throughout North America. This role requires deep engagement with regional sales teams to identify emerging market opportunities and capture additional share in the construction supply sector. By implementing data-driven pricing models and customer acquisition programs, the Chief Revenue Officer accelerates top-line growth. Anurag Aggarwal monitors market trends to adjust commercial tactics, ensuring that the company remains responsive to the fluctuating demands of the building industry. Through the coordination of cross-functional sales efforts, Aggarwal secures consistent revenue streams and strengthens the overall financial health of the organization while maintaining a focus on long-term client retention.

    Craig Apolinsky - Vice President, General Counsel & Corporate Secretary

    Craig Apolinsky, the Vice President, General Counsel & Corporate Secretary at GMS, manages the legal framework and corporate governance standards for the entire organization. Overseeing all legal affairs, Apolinsky ensures that the company operates in full compliance with federal and state regulations governing the construction supply industry. This role involves the management of complex contracts, the mitigation of litigation risks, and the provision of legal guidance to the Board. By maintaining the integrity of corporate records, the Vice President, General Counsel & Corporate Secretary supports the transparency of the firm. Craig Apolinsky coordinates with external legal counsel to protect the intellectual property and assets of the company. Through the diligent application of legal expertise, Apolinsky safeguards the interests of the organization and ensures that all corporate actions align with the highest standards of ethical conduct.

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    Frequently Asked Questions Regarding GMS Top Executives and Leadership Team

    Who leads GMS?
    GMS is led by John Turner (Chief Executive Officer & President), along with executives such as Oleg Melnikov (Chief Financial Officer) and Charlène Leborgne (Chief Financial Officer/Accountant).
    Who is part of GMS’s executive team?
    The executive team of GMS includes leaders such as John Turner (Chief Executive Officer & President), Oleg Melnikov (Chief Financial Officer), Charlène Leborgne (Chief Financial Officer/Accountant) and other senior executives.
    How many executives does GMS have?
    GMS has 9 executives leading key business areas.
    What roles are included in GMS’s leadership team?
    The leadership team of GMS includes roles such as Chief Executive Officer & President, Chief Financial Officer, Chief Financial Officer/Accountant, President & Certified Public Accountant, President.