John C. Plant

Executive Chairman and Chief Executive Officer at Howmet Aerospace

Board

Since October 14, 2021

Age

71 years

Education

Holds a Fellowship of the Institute of Chartered Accountants.

Tenure

Joined HWM's Board of Directors in February 2016, was promoted to Chairman in October 2017, served as Co-CEO from April 2020, and assumed the role of Executive Chairman and CEO on October 14, 2021.

Also at Howmet Aerospace

Ken Giacobbe

Executive Vice President and Chief Financial Officer

LFL

Lola F. Lin

Executive Vice President, Chief Legal and Compliance Officer, and Secretary

MNC

Michael N. Chanatry

Vice President and Chief Commercial Officer

About

John C. Plant boasts an extensive career in executive leadership, marked by transformative roles in major global companies across the automotive, aerospace, and industrial sectors. His journey reflects decades of experience driving operational excellence and strategic growth, underscored by high-responsibility positions that have shaped industry trends.

Throughout his career, he has led prominent organizations such as TRW Automotive and Arconic Inc., emphasizing innovation and efficiency while managing large-scale operations. His leadership was key during pivotal transitions, including company separations and acquisitions, which enhanced his profile as a seasoned executive.

Beyond his executive roles, his contributions extend to board directorships and industry-focused groups, enriching the strategic direction of multiple organizations. His commitment to excellence and wide-ranging expertise continue to influence his role in guiding Howmet Aerospace's strategic initiatives.

$HWM Performance Under John C. Plant

Past Roles

Organization	Role	Date Range	Details
Howmet Aerospace	Co-Chief Executive Officer	April 2020 - October 2021	Ended role before becoming Executive Chairman and CEO
Howmet Aerospace (formerly Arconic Inc.)	Chief Executive Officer	February 2019 - April 2020	Held when the company was known as Arconic Inc.
Howmet Aerospace	Chairman of the Board of Directors	October 2017 - [Transition]**	Position ended prior to current Executive Chairman and CEO role
Howmet Aerospace	Member of the Board of Directors	February 2016 - [Transition]**	Served as board member before assuming current leadership role
TRW Automotive Holdings Corporation	President and Chief Executive Officer	2003 - 2015	Ended when company was acquired by ZF Friedrichshafen AG
TRW Automotive Holdings Corporation	Chairman of the Board	2011 - 2015	Ended when company was acquired by ZF Friedrichshafen AG
TRW Inc.	Co-Member of the Chief Executive Office	2001 - 2003	N/A
TRW Inc.	Executive Vice President	1999 - 2001	N/A
LucasVarity Automotive	President	1997 - 1999	Ended when the company was acquired by TRW Inc.
LucasVarity Automotive	President and Managing Director of the Electrical and Electronics Division	1991 - 1997	N/A

External Roles

Organization	Role	Date Range	Details
Jabil Circuit Corporation	Director	Active	Active public company directorship
Masco Corporation	Director	Active	Active public company directorship

Fixed Compensation

Data from FY 2023

Component Name	Amount	Payment Schedule	Additional Details
Base Salary	$1,600,000	Annual	Fixed base pay
ERIC (Retirement Savings Plan)	$9,900	Annual	Employer contribution to the Retirement Savings Plan
ERIC (Deferred Compensation Plan)	$38,100	Annual	Employer contribution to the Deferred Compensation Plan
Total ERIC Contribution	$48,000	Annual	Sum of Retirement Savings and Deferred Compensation contributions
Company Matching (Retirement Savings Plan)	$19,800	Annual	Company matching for the Retirement Savings Plan
Company Matching (Deferred Compensation Plan)	$76,200	Annual	Company matching for the Deferred Compensation Plan
Total Company Matching Contribution	$96,000	Annual	Sum of company matching contributions
Other Compensation	$588	Annual	Compensation for spouse attendance at two Board dinners

Performance Compensation

Data from FY 2023

Performance Compensation (Annual Cash Incentive Award for 2023)

The following table summarizes the performance components, metrics, targets, thresholds, caps, and actual results leading to the incentive payout.

Metric	Weight	Threshold / Minimum	Target Range	Maximum (Cap)	Actual Result	Weighted Payout	Additional Details
Free Cash Flow	40%	$500M	$555M - $615M	$685M	$697M	80%	Exceeded maximum target; performance measured over 2023
Adjusted EBITDA excl. special items	40%	$1,200M	$1,285M - $1,367M	$1,455M	$1,508M	80%	Exceeded maximum target; performance measured over 2023
Achievement of Strategic Goals	20%	N/A	N/A	Maximum payout	N/A	40%	Based on Board evaluation of strategic initiatives

In addition, Mr. Plant's annual cash incentive award is calculated as a percentage of his base salary. With a target of 175% of his base salary and a final payout at 200%, the total cash incentive awarded for 2023 amounted to $5,600,000. The evaluation period for these metrics was the full year 2023, with outcomes leading to the above weighted payouts. No vesting schedule applies since this is a cash award.