How Much Does the Thermo Fisher Scientific CEO Make?
Marc Casper, CEO of Thermo Fisher Scientific, earned $12.0M in total compensation in 2025, including $6.0M in stock awards and $1,200,000 in base salary.
This page answers a common executive-compensation question: How Much Does the Thermo Fisher Scientific CEO Make?. The answer draws on SEC DEF 14A proxy statements, the public disclosure mechanism for U.S. public-company executive pay. Every public company must file an annual proxy statement disclosing CEO and named-executive-officer compensation in detail. Why this matters for shareholders: executive compensation is the single most-disclosed governance metric at U.S. public companies, and the Dodd-Frank-mandated say-on-pay vote gives shareholders an explicit channel to express approval or dissent. Reading pay data well — including pay-versus-performance, peer-group selection, and time-vesting structures — is a basic part of stock-by-stock fundamental analysis.
The detailed answer below uses the actual proxy-statement filings, explains how to read them, and translates the executive-compensation accounting into the shareholder-relevant interpretation.
Marc Casper leads Thermo Fisher Scientific (TMO), a Life Sciences company with approximately 122,000 employees. In the 2025 proxy statement filed with the SEC, Marc Casper's total compensation of $12,000,000 included $1,200,000 in base salary, $0 in cash bonus, $6,000,000 in stock awards, and $1,440,000 in option awards.
The CEO-to-median-worker pay ratio at Thermo Fisher Scientific is 126:1, meaning the CEO earns 126x the median worker's pay of $95,000. Over the past three years, Thermo Fisher Scientific produced a total shareholder return of 14.5% against 11.0% revenue growth. Our Pay-for-Performance Score rates the alignment as B (74/100).
In the most recent say-on-pay vote, 90.2% of shareholders approved the executive compensation plan. Strong shareholder support signals broad approval of the pay package.
Key Data
| Component | Amount |
|---|---|
| Total Compensation | $12,000,000 |
| Base Salary | $1,200,000 |
| Stock Awards | $6,000,000 |
| Option Awards | $1,440,000 |
| Non-Equity Incentive | $1,800,000 |
| CEO-to-Worker Pay Ratio | 126:1 |
| Pay-Performance Grade | B |
Other Life Sciences CEOs
Frequently Asked Questions
Marc Casper, CEO of Thermo Fisher Scientific, earned $12.0M in total compensation in 2025, including $6.0M in stock awards and $1,200,000 in base salary.
Marc Casper is the chief executive officer of Thermo Fisher Scientific (TMO).
The CEO at Thermo Fisher Scientific earns approximately 126 times the median worker's pay of $95,000.
In 2025, total compensation of $12,000,000 was composed of $1,200,000 base salary, $0 cash bonus, $6,000,000 stock awards, $1,440,000 option awards, and $1,800,000 in non-equity incentive compensation.
Our Pay-for-Performance Score rates Thermo Fisher Scientific as B (74/100), based on three-year total shareholder return of 14.5%, revenue growth of 11.0%, and shareholder say-on-pay vote approval.
Marc Casper, CEO of Thermo Fisher Scientific, earned $12.0M in total compensation in 2025, including $6.0M in stock awards and $1,200,000 in base salary.
Source: SEC EDGAR DEF 14A proxy statements, 2026.