![John Plant](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John Plant
Chief Executive Officer at
HOWMET AEROSPACE INC.
Net worth: 842 M $ as of 30/05/2026
Profile
John C. Plant is a businessperson who has been at the head of 5 different companies. Presently, Mr. Plant occupies the position of Chairman & Co-Chief Executive Officer at Howmet Aerospace, Inc. Mr. Plant is also on the board of Masco Corp., Jabil, Inc. and Automotive Safety Council. In the past he held the position of Chairman, President & Chief Executive Officer at TRW Automotive, Inc., Chairman, President & Chief Executive Officer of ZF TRW Automotive Holdings Corp., President & Chief Executive Officer for Northrop Grumman Space & Mission Systems Corp., Chief Executive Officer for Arconic Defense, Inc., President-Automotive at TRW LucasVarity Ltd. and Executive Vice President & General Manager at TRW Chassis Systems. Mr. Plant received an undergraduate degree from the University of Birmingham.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 23/03/2026 | 3,236,764 ( 0.81% ) | 836 M $ | 30/05/2026 | |
MASCO CORPORATION 0.03% | 07/05/2026 | 50,574 ( 0.03% ) | 4 M $ | 30/05/2026 |
JABIL INC. 0.01% | 22/04/2026 | 6,500 ( 0.01% ) | 2 M $ | 30/05/2026 |
Latest news about John Plant
John Plant active positions
| Companies | Position | Start |
|---|---|---|
| MASCO CORPORATION | Director/Board Member | 31/12/2011 |
| JABIL INC. | Director/Board Member | 20/01/2016 |
| HOWMET AEROSPACE INC. | Chief Executive Officer | 05/02/2019 |
Automotive Safety Council | Director/Board Member | - |
Former positions of John Plant
| Companies | Position | End |
|---|---|---|
Arconic Defense, Inc.
 Arconic Defense, Inc. Metal FabricationProducer Manufacturing Provides land, sea, and air defense solutions | Chief Executive Officer | 31/03/2020 |
Arconic, Inc.
 Arconic, Inc. AluminumNon-Energy Minerals Manufactures aluminum products, fabricated aluminum and other alloys | Chief Executive Officer | 31/12/2019 |
| GATES INDUSTRIAL CORPORATION PLC | Director/Board Member | 22/07/2019 |
Gates Corp.
 Gates Corp. Electric UtilitiesUtilities Provides power transmission and fluid power products & services | Director/Board Member | 31/12/2018 |
| ZF TRW AUTOMOTIVE HOLDINGS CORP | Chief Executive Officer | 30/04/2015 |
Training of John Plant
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
55
1st degree connections
19
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 19 |
|---|---|
Arconic, Inc.
Arconic, Inc. AluminumNon-Energy Minerals Manufactures aluminum products, fabricated aluminum and other alloys | Non-Energy Minerals |
Masco Corp.
 Masco Corp. Building ProductsProducer Manufacturing Manufactures, sells and installs building and home improvement products | Producer Manufacturing |
Northrop Grumman Space & Mission Systems Corp.
 Northrop Grumman Space & Mission Systems Corp. Auto Parts: OEMProducer Manufacturing Provides advanced technology products and services for the automotive and space defense industry | Producer Manufacturing |
Jabil, Inc.
 Jabil, Inc. Industrial MachineryProducer Manufacturing Designs and manufactures electronics, machining, tooling, molding & plastic products for automotive, transportation, healthcare & packaging sectors | Producer Manufacturing |
ZF Automotive US, Inc.
 ZF Automotive US, Inc. Auto Parts: OEMProducer Manufacturing Supplies automotive parts | Producer Manufacturing |
ZF TRW Automotive Holdings Corp.
 ZF TRW Automotive Holdings Corp. Auto Parts: OEMProducer Manufacturing Manufactures and supplies automotive systems, modules & components | Producer Manufacturing |
Gates Corp.
Gates Corp. Electric UtilitiesUtilities Provides power transmission and fluid power products & services | Utilities |
ZF Pension Sponsor UK Ltd.
 ZF Pension Sponsor UK Ltd. Electrical ProductsProducer Manufacturing Operates a power steering systems plant | Producer Manufacturing |
University of Birmingham
 University of Birmingham Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Henry Ford Health System
 Henry Ford Health System Medical/Nursing ServicesHealth Services Provides health care services | Health Services |
The Kennedy Center Corporate Fund
 The Kennedy Center Corporate Fund Investment Trusts/Mutual FundsMiscellaneous Operates corporate funds to provide local and national arts education programs | Miscellaneous |
TRW Chassis Systems | |
ZF Active Safety US Holding Co.
 ZF Active Safety US Holding Co. Motor VehiclesConsumer Durables Manufactures automotive parts | Consumer Durables |
Automotive Safety Council | |
Arconic Defense, Inc.
Arconic Defense, Inc. Metal FabricationProducer Manufacturing Provides land, sea, and air defense solutions | Producer Manufacturing |
Alcoa Corp.
 Alcoa Corp. AluminumNon-Energy Minerals Provides aluminum production, bauxite processing and mining services | Non-Energy Minerals |
Howmet Aerospace, Inc.
 Howmet Aerospace, Inc. Aerospace & DefenseElectronic Technology Manufactures jet engine and airframe structural components, aerospace fastening systems and forged wheels | Electronic Technology |
Gates Industrial Corp. Plc
 Gates Industrial Corp. Plc Industrial MachineryProducer Manufacturing Manufactures power transmission belts and fluid power products | Producer Manufacturing |
TRW, Inc.
 TRW, Inc. Aerospace & DefenseElectronic Technology Manufactures parts for US fighter planes | Electronic Technology |
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