Senior Vice President and Chief Financial Officer · THERMO FISHER SCIENTIFIC INC. (TMO)

Stephen Williamson

A named executive officer of THERMO FISHER SCIENTIFIC in every fiscal year CompBrief holds from FY2019 to FY2025. Every figure below is printed as the company filed it and cited to the filing it came from.

Total disclosed compensation, FY2025

$6,781,012

FY2024: $11,087,581

Compensation figures as of the proxy filed April 7, 2026 (DEF 14A).

Stephen Williamson compensation by year

THERMO FISHER SCIENTIFIC Summary Compensation Table · all 7 fiscal years held
In US dollars, as THERMO FISHER SCIENTIFIC reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2019FY2020FY2021FY2022FY2023FY2024FY2025
Salary$690,723$855,191$933,411$974,808$1,014,577$1,047,575$1,095,170
Bonus$932,476$0$0$0$0$0$0
Stock awards$2,362,108$2,616,374$2,575,043$2,340,271$2,535,540$3,299,636$2,456,033
Option awards$1,094,702$2,879,280$1,226,715$1,564,106$1,680,428$4,779,797$1,762,971
Non-equity incentive$0$2,475,000$2,002,168$1,762,843$805,777$1,815,500$1,256,926
Pension and deferred compensation$0$0$0$0$0$0$0
All other$116,136$230,561$214,989$211,045$203,937$145,073$209,912
Total$5,196,145$9,056,406$6,952,326$6,853,073$6,240,259$11,087,581$6,781,012

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: THERMO FISHER SCIENTIFIC INC. DEF 14A filed April 7, 2026, accession 0001193125-26-144585, and prior-year filings. Open the filing on EDGAR.

$5.2M
$9.1M
$7.0M
$6.9M
$6.2M
$11.1M
$6.8M
FY19
FY20
FY21
FY22
FY23
FY24
FY25
SalaryBonusNon-equity incentiveStock awardsOption awardsAll other

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
RSU4,274$2,476,569—
RSU3,067$1,777,173—
RSU1,303$755,023—
RSU1,179$683,172—
RSU454$263,070—
Option20,000—$418.32
Option17,300—$309.63
Option12,250—$458.81

Per the Outstanding Equity Awards at Fiscal Year-End table in THERMO FISHER SCIENTIFIC INC.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Change-in-control & termination

estimated payments THERMO FISHER SCIENTIFIC discloses, by trigger · FY2025
TriggerCash severanceAccelerated equityBenefits continuationTotal as disclosed
Change in control and involuntary termination$7,262,011$6,597,295—$13,859,306
Disability$0$6,597,295—$6,597,295
Retirement$0$564,248—$564,248
Involuntary termination without cause$4,878,306$0—$4,878,306
Death$0$6,597,295—$6,597,295

Per the Potential Payments Upon Termination or Change in Control table in THERMO FISHER SCIENTIFIC INC.'s FY2025 proxy. Estimates as the company printed them; a dash means it printed no figure.

THERMO FISHER SCIENTIFIC’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
Marc CasperChairman, President and Chief Executive Officer$79,923,350
Michel LagardeExecutive Vice President and Chief Operating Officer$8,907,174
Gianluca PettitiExecutive Vice President$8,080,467
Stephen Williamson · this pageSenior Vice President and Chief Financial Officer$6,781,012
Frederick LoweryExecutive Vice President$6,575,821

The full THERMO FISHER SCIENTIFIC compensation record

free company brief

This page is one person within THERMO FISHER SCIENTIFIC's record. The company brief lists every named executive, each linking to their own page.

Compensation, the day it’s disclosed

The CompBrief Daily Digest lists the newest executive and director compensation disclosures as companies file them. Or order THERMO FISHER SCIENTIFIC's full Executive Compensation Report with peer benchmarking.

How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are THERMO FISHER SCIENTIFIC's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

Velarion Pro: every company page, peer tools and exports, one seat

One email to you when Pro opens, and nothing else. Privacy