Company: DHR
Filing Date: 2025-03-26
Form Type: ARS
Source: 0000313616-25-000085
Chunk: 186

Company: DANAHER CORP /DE/
Filing Date: 2025-03-26
Form: ARS
Chunk 186
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. Spoon Director /s/ RAYMOND C. STEVENS, Ph.D. February 20, 2025 Raymond C. Stevens, Ph.D. Director /s/ ELIAS A. ZERHOUNI, M.D. February 20, 2025 Elias A. Zerhouni, M.D. Director /s/ MATTHEW R. MCGREW February 20, 2025 Matthew R. McGrew Executive Vice President and Chief Financial Officer /s/ CHRISTOPHER M. BOUDA February 20, 2025 Christopher M. Bouda Vice President and Chief Accounting Officer 106

Exhibit 31.1 CERTIFICATION I, Rainer M. Blair, certify that: 1. I have reviewed this Annual Report on Form 10-K of Danaher Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; 3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report; 4. The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have: a. Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; b. Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles; c. Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of