internal
Kathleen M. Mazzarella
Chairman, President & Chief Executive Officer
Executive
13 yr
20 reports
Graybar Electric
Employee-owned distributor led by long-tenured internal CEO
Wholesalers · Fortune #365 · Hybrid structure · 10K employees · St. Louis, Missouri
8
CEO span
near peer avg (9)
3.1
Avg span
moderate
3
Max depth
3 levels
8 yr
Avg tenure
88%
Internal hires
↑ above industry avg
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Graybar Electric organizational chart
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Employee-owned Graybar Electric is led by a long-tenured, internally promoted CEO with a broad enterprise span. This page maps its centralized leadership structure, executive team, key functions, recent changes, and peer comparisons among large U.S. distributors.
What to model
Use the chart to test org decisions, not just view reporting lines
Start with the public baseline, then use the scenario views and source-backed changes to ask what happens when leadership, span, or team ownership shifts.
Latest signal Enterprise IT changed role as Direct report to CEO
IT function elevated to report directly to the CEO as part of enterprise modernization (2024).
Source · See change logScenario views in the chart
- Add Chief AI Officer Create a Chief AI Officer role reporting to the CEO to accelerate analytics, forecasting, and automation across branches.
- Move Supply Chain under Operations Shift Supply Chain to report into Operations to tighten execution and reduce handoffs.
Atlas work this supports
- Connect Workday or UKG Get these analytics for YOUR org — tenure, span of control, headcount, automatically from your HRIS.
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- Plan a Reorg Use this as a starting point. Model scenarios, compare structures, present options to your board.
The people
Who's running this
9 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
internal
Unknown
Senior Vice President, Operations
Operations
10 yr
2 reports
internal
Unknown
Senior Vice President, Sales
Sales
9 yr
2 reports
internal
William A. Bierbrodt
Senior Vice President & Chief Financial Officer
Finance
7 yr
3 reports
internal
Unknown
Senior Vice President & Chief Information Officer
IT
6 yr
2 reports
internal
Unknown
Senior Vice President, Supply Chain
Supply Chain
8 yr
1 reports
internal
Unknown
Senior Vice President, Marketing
Marketing
8 yr
1 reports
internal
Unknown
Senior Vice President, Human Resources
HR
11 yr
1 reports
Unknown
Senior Vice President, Strategy & Corporate Development
Strategy
5 yr
0 reports
The businesses
How Graybar Electric divides the work
4 divisions report into the group CEO. Tile size scales with estimated headcount.
Operations
6K employees
Senior Vice President, Operations (Unknown)
Oversees branch operations, distribution centers, and day-to-day fulfillment across North America.
Sales
2K employees
Senior Vice President, Sales (Unknown)
Manages regional sales teams and national account relationships.
Supply Chain
1K employees
Senior Vice President, Supply Chain (Unknown)
Responsible for procurement, logistics, and inventory management.
Information Technology
500 employees
Senior Vice President & CIO (Unknown)
Supports enterprise systems, digital platforms, and cybersecurity.
The thesis
Why this org is unusual
Employee-owned Graybar is distinguished by a long-tenured CEO who rose internally and maintains a broad enterprise span.
The CEO has nine direct reports covering core functions rather than separate business-unit presidents, reinforcing a centralized operating model. Operations, sales, and supply chain remain tightly linked, reflecting the firm’s branch-based wholesale distribution roots.
The structure shows stability: most level-2 leaders are long-serving insiders, consistent with Graybar’s employee-ownership culture. Technology and digital roles report directly to the CEO rather than being embedded in operations, signaling IT as a strategic enabler rather than a back-office function.
- Employee-owned with internally promoted CEO
- No separate divisional presidents
- Centralized enterprise leadership
The comparison
How Graybar Electric stacks up
Compared with other large U.S. distributors, Graybar is more centralized and tenure-heavy. Peers such as W.W. Grainger and Fastenal run with clearer divisional or regional P&L leadership and somewhat shorter executive tenures. Graybar also differs in ownership model: as an employee-owned company, it emphasizes …
C-suite size
Reporting depth
Graybar Electric
3 levels
5 levels
4 levels
WESCO International
5 levels
HD Supply
4 levels
Avg C-suite tenure
Has COO / Has CAIO
Graybar Electric — no COO — no CAIO
WESCO International ✓ COO — no CAIO
HD Supply ✓ COO — no CAIO
Current signals
What changed recently
Graybar elevated its IT leadership to report directly to the CEO in 2024, underscoring technology’s strategic role.
- Date not confirmed reorgEnterprise IT Direct report to CEO
IT function elevated to report directly to the CEO as part of enterprise modernization (2024).
Source
Frequently Asked Questions
Who is the CEO of Graybar Electric?
Kathleen M. Mazzarella has served as Chairman, President, and CEO since 2013.
What type of organizational structure does Graybar Electric use?
Graybar uses a centralized enterprise structure with functional leaders reporting directly to the CEO.
How many direct reports does Graybar Electric's CEO have?
The CEO has eight direct reports spanning finance, operations, sales, IT, HR, and supply chain.
How has Graybar Electric's leadership changed recently?
In 2024, Graybar reorganized to elevate IT as a direct report to the CEO, reflecting increased digital focus.
Is Graybar Electric known for internal promotions?
Yes. Most senior leaders, including the CEO, are long-tenured internal promotions consistent with its employee-owned model.
Sources
- Company Newsroom, 2024
Reference
Cite this page
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Creately. "Graybar Electric Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/graybar-electric/.Permanent URL: https://creately.com/org-chart/fortune-500/graybar-electric/ · last updated 2026-04-01