John T. C. Lee

CEO

Board Member

Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.

About John T. C. Lee

John T. C. Lee is recorded as CEO and Board Member at Mks Inc (MKSI). The proxy statement of Mks Inc reports total compensation of $12,961,940 for John T. C. Lee in fiscal 2025, including a base salary of $1,037,945. Disclosed compensation is on record for 9 fiscal years. John T. C. Lee has spoken on 1 earnings call across 1 company, most recently for Mks Inc on August 6, 2025.

Summary generated from SEC filings and earnings-call records held by Equibles.

Affiliation history

Recorded current and former roles; source labels appear when available.

Mks Inc (MKSI)
CEO

Proxy statement

Current
Start not stated–present
Mks Inc (MKSI)
Board Member

Proxy statement

Current
Start not stated–present

Company network

Recorded roles and call appearances connecting this person to public companies.

Mks Inc

MKSI

Current role

CEO, Board Member

1 appearance Latest appearance 2025-08-06

View calls and events

Leadership on record at Mks Inc

Other people whose current roles at this company are on record from its filings.

Ramakumar Mayampurath CFO
James A. Schreiner COO
Michelle M. McCarthy Chief Accounting Officer
Elizabeth A. Mora Board Member
Geoff Wild Board Member
Jacqueline F. Moloney Board Member
Rajeev Batra Board Member
Wissam Jabre Board Member

Executive compensation

Compensation components disclosed in company proxy statements. Amounts are nominal USD; total is the company-reported figure.

Fiscal year	Company	Role	Salary	Bonus	Stock awards	Option awards	Incentive	Other	Total
2025	Mks Inc (MKSI)	President and CEO (principal executive officer)	$1,037,945	—	$10,133,327	—	$1,751,533	$39,135	$12,961,940
2024	Mks Inc (MKSI)	President and CEO (principal executive officer)	$970,492	—	$7,388,552	—	$363,935	$37,146	$8,760,125
2023	Mks Inc (MKSI)	President and CEO (principal executive officer)	$950,000	—	$5,900,090	—	$1,021,250	$35,288	$7,906,628
2022	Mks Inc (MKSI)	President and CEO (principal executive officer)	$944,727	—	$5,909,984	—	$1,170,939	$32,732	$8,058,382
2021	Mks Inc (MKSI)	President and CEO (principal executive officer)	$908,863	—	$4,520,000	—	$2,178,466	$31,026	$7,638,355
2020	Mks Inc (MKSI)	President and CEO (principal executive officer)	$850,000	$30,921	$3,250,000	—	$1,917,808	$78,297	$6,127,026
2019	Mks Inc (MKSI)	President and Chief Executive Officer (principal executive officer)	$565,000	—	$1,650,000	—	$487,778	$62,734	$2,765,512
2018	Mks Inc (MKSI)	President and Chief Executive Officer (principal executive officer)	$543,585	$50,496	$1,475,000	—	$520,104	$70,898	$2,660,083
2017	Mks Inc (MKSI)	President	$514,423	—	$1,000,000	—	$925,961	$68,601	$2,508,985

Recent activity

Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.

Earnings call Mks Inc Q2 FY2025 Earnings Call Mks Inc (MKSI)
2025-08-06