Graybar Executive and Leadership Team

Kathleen Mazzarella, the Chairman, President & Chief Executive Officer at Graybar, directs the overarching strategic vision for the organization. Overseeing the entire distribution network, the Chairman, President & Chief Executive Officer ensures that Graybar maintains its position as a premier provider of electrical and communications products. This leadership role involves managing relationships with thousands of manufacturers to optimize supply chain efficiency across North American markets. By driving long-term growth initiatives, Kathleen Mazzarella shapes the operational trajectory of the company. The Chairman, President & Chief Executive Officer also coordinates with the Board to align corporate objectives with evolving industry demands. Through consistent focus on logistics innovation, Mazzarella secures the competitive advantage of the firm. This executive leadership ensures that the company delivers reliable solutions to business-to-business and business-to-consumer clients, ultimately strengthening the market presence of the organization.

Mark Dryer, the HR Advisor & Chief Financial Officer, Information Technology & Field at Graybar, oversees the integration of human capital strategies with technological infrastructure. Managing the financial health of field operations, the HR Advisor & Chief Financial Officer, Information Technology & Field ensures that digital systems support the logistics requirements of the company. This role involves optimizing IT investments to improve the distribution of electrical and communications products. Mark Dryer aligns workforce development with the technological needs of the organization to drive efficiency. By monitoring field performance, the HR Advisor & Chief Financial Officer, Information Technology & Field supports the expansion of service capabilities across North America. Dryer also collaborates with other executives to ensure that financial resources support the long-term growth of the firm. Through this dual focus on technology and personnel, the HR Advisor & Chief Financial Officer, Information Technology & Field maintains the operational readiness of the company.

David Meyer, the Chief Financial Officer & Senior VP at Graybar, manages the fiscal strategy and capital allocation for the organization. Overseeing financial reporting and risk management, the Chief Financial Officer & Senior VP ensures that the company maintains a strong balance sheet to support its extensive distribution network. This role involves analyzing market trends to guide investment in supply chain infrastructure. David Meyer directs the financial planning processes that enable the firm to serve its diverse customer base effectively. By monitoring revenue streams from electrical and data networking products, the Chief Financial Officer & Senior VP supports the overall profitability of the company. Meyer also works with the Board to ensure transparency and compliance across all financial operations. Through strategic oversight of the corporate budget, the Chief Financial Officer & Senior VP secures the financial stability required for the continued growth of the organization in North American markets.

Brinley Lee, the Chief Financial Officer, Finance & Director & Vice President at Graybar, directs the financial accounting and corporate governance functions. Managing the internal audit and compliance frameworks, the Chief Financial Officer, Finance & Director & Vice President ensures that the company adheres to rigorous financial standards. This role involves overseeing the financial health of specific business units to optimize the distribution of electrical and communications products. Brinley Lee coordinates with the leadership team to implement fiscal policies that support the long-term objectives of the firm. By managing financial risk, the Chief Financial Officer, Finance & Director & Vice President protects the assets of the company. Lee also provides critical insights into the financial performance of the organization to guide future strategic decisions. Through this focus on financial integrity and governance, the Chief Financial Officer, Finance & Director & Vice President maintains the operational excellence of the company across its North American facilities.

Dennis DeSousa, the Chief of Staff at Graybar, manages internal communications and executive alignment across the enterprise. Coordinating daily operations, the Chief of Staff facilitates the execution of strategic priorities set by the leadership team. This role involves streamlining cross-departmental workflows to ensure that the distribution of electrical and data networking products remains efficient. Dennis DeSousa monitors organizational performance metrics to support the broader mission of the company. By bridging gaps between various business units, the Chief of Staff enhances operational agility within the North American facility network. DeSousa also manages high-level projects that impact the overall logistics capabilities of the firm. Through rigorous oversight of internal processes, the Chief of Staff ensures that the company meets its service commitments to retail and computer sector clients. This position remains vital for maintaining the structural integrity and strategic focus of the organization.