Wendell P. Weeks
Chairman, Chief Executive Officer and President
Executive
16 reports
Corning Incorporated ·GLW
Industrials · Fortune #324 · Functional structure · 56K employees · Corning, New York
Sourced from Corning Incorporated DEF 14A · filed 2026-03-20 ↗ View on SEC
Interactive org chart
Explore the executive structure, reporting layers, and scenario-ready operating model from public filings.
Choose a prompt, then open an AI app and paste.
Download the CSV data insteadCEO combines Chairman role with unusually tenured enterprise team. This page maps Corning’s centralized functional structure, detailing the executive team, reporting lines, leadership analysis, recent changes, and peer comparisons.
What to model
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.
Appointed to Board effective October 7, 2025.
Source · See change logThe people
5 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
Chairman, Chief Executive Officer and President
Executive
16 reports
Executive Vice President and Chief Operating Officer
Operations
4 reports
Executive Vice President and Chief Financial Officer
Finance
3 reports
Vice Chairman, Executive Vice President and Chief Legal and Administrative Officer
Legal & Admin
3 reports
Executive Vice President and Chief Corporate Development Officer
Corporate Development
2 reports
The pay
From the most recent DEF 14A Summary Compensation Table. 5 named executive officers disclosed. Bar length scales with total compensation.
The skin in the game
Insider stock holdings and the company's ownership requirements for executives and directors. Disclosed in the most recent DEF 14A.
Stock ownership guidelines require multiples of salary or cash retainer within five years.
The businesses
4 divisions report into the group CEO. Tile size scales with estimated headcount.
2K employees
Chief Financial Officer (Edward A. Schlesinger)
Manages financial reporting, capital allocation, treasury, and investor relations.
35K employees
Chief Operating Officer (A. Hal Nelson III)
Oversees global manufacturing, supply chain, quality, and EHS.
1K employees
Chief Legal and Administrative Officer (Lewis A. Steverson)
Handles legal affairs, compliance, governance, and corporate administration.
300 employees
Chief Corporate Development Officer (John Z. Zhang)
Leads M&A, strategic partnerships, and portfolio strategy.
The thesis
Corning’s most distinctive structural feature is the combination of Chairman and CEO roles alongside an unusually long‑tenured enterprise leadership team.
Wendell P. Weeks has led the company for two decades, with five direct reports forming a compact executive committee.
The organization is functionally organized rather than product‑P&L driven. Core enterprise functions—finance, operations, legal/administration, and corporate development—report directly to the CEO, while business segments operate within this centralized framework.
This structure supports Corning’s materials‑science model, emphasizing scale manufacturing, capital discipline, and long‑cycle R&D investments over autonomous divisional leadership.
The comparison
Compared with diversified industrial peers, Corning operates with a smaller C‑suite and flatter hierarchy. Many peers employ divisional CEOs with P&L authority; Corning instead centralizes decision‑making under functional executives. Peers such as 3M and Honeywell typically maintain larger executive committees and …
Current signals
The most significant change was Eric S. Musser’s retirement in September 2025 and the elevation of A. Hal Nelson III as COO.
Promoted to COO effective January 2024.
SourceYear-over-year executive structure based on SEC proxy and annual filings.
Leadership stabilized following COO transition after Musser retirement.
COO succession planning underway with Nelson rising.
Lean executive team with combined Chair/CEO role.
The primary change was COO succession following Musser’s retirement, with Nelson promoted.
Expansion of the executive team reflected increased operational complexity.
The board
10 directors. 9 of 10 independent (90%). Source: most recent DEF 14A.
Chairman, CEO and President, Corning Incorporated
Also on: Amazon.com
Retired Chairman and CEO, Dow Corning Corporation
Also on: General Motors
Chairman and CEO, Sarr Group, LLC
Retired CFO, Accenture plc
Also on: Caterpillar, Exxon Mobil
Retired Vice Chairman, JPMorgan Chase & Co.
Distinguished Fellow, Council on Foreign Relations
Also on: Alphabet, General Mills
Senior Partner Emeritus, McKinsey & Company
Dean, MIT Schwarzman College of Computing
Also on: Amazon
Vice President, Public Policy, Meta Platforms, Inc.
Chief Marketing Officer, Arm Holdings plc
The board, organized
5 standing committees. Audit and Compensation must be 100% independent under SEC rules; the rest vary.
Wendell P. Weeks has served as Chairman, Chief Executive Officer, and President of Corning since 2005.
Corning uses a centralized functional structure with enterprise leaders overseeing finance, operations, legal, and corporate development.
The CEO has five direct reports, forming a compact executive leadership team.
In 2025, President and COO Eric S. Musser retired, and A. Hal Nelson III now serves as Chief Operating Officer.
Yes. A. Hal Nelson III has served as Executive Vice President and Chief Operating Officer since 2024.
Reference
If you reference this page in research, analysis, or news writing, use one of the formats below. Citation includes the SEC filing source where applicable.
Creately. (2026). Corning Incorporated organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/corning/"Corning Incorporated Organizational Structure." Creately, April 1, 2026, https://creately.com/org-chart/fortune-500/corning/. Accessed .Creately. "Corning Incorporated Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/corning/.Corning Incorporated. DEF 14A. Filed 2026-03-20. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/24741/000120677426000148/glw4500541-def14a.htmPermanent URL: https://creately.com/org-chart/fortune-500/corning/ · last updated 2026-04-01