Please wait

                                                        EXHIBIT 24.1

Signatures

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

			CERTARA, INC.
Date: February 26, 2025			By:			/s/ WILLIAM F. FEEHERY
			Name:			William F. Feehery
			Title:			Chief Executive Officer (Principal Executive Officer)
Date: February 26, 2025			By:			/s/ JOHN E. GALLAGHER III
			Name:			John E. Gallagher III
			Title:			Senior Vice President Chief Financial Officer (Principal Financial Officer)

KNOW ALL BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints William F. Feehery, John E. Gallagher III and Daniel Corcoran and each of them, his or her true and lawful agent, proxy and attorney-in-fact, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign any and all amendments to this Annual Report on Form 10-K, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their or his substitutes, may lawfully do or cause to be done by virtue thereof.

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

SIGNATURE

TITLE

DATE

/s/ WILLIAM F. FEEHERY

Chief Executive Officer and Director

February 26, 2025

William F. Feehery

(Principal Executive Officer)

/s/ JOHN E. GALLAGHER III

Senior Vice President and

February 26, 2025

John E. Gallagher III

Chief Financial Officer (Principal Financial Officer and Principal Accounting Officer)

---

/s/ JAMES CASHMAN III

Chairman

February 26, 2025

James E. Cashman III

/s/ ERAN BROSHY

Director

February 26, 2025

Eran Broshy

/s/ CYNTHIA COLLINS

Director

February 26, 2025

Cynthia Collins

/s/ ROSEMARY CRANE

Director

February 26, 2025

Rose Crane

/s/ NANCY KILLEFER

Director

February 26, 2025

Nancy Killefer

/s/ STEPHEN MCLEAN

Director

February 26, 2025

Stephen McLean

s/ JOHN REYNDERS

Director

February 26, 2025

JOHN REYNDERS

/s/ DAVID SPAIGHT

Director

February 26, 2025

David Spaight

/s/ MATTHEW WALSH

Director

February 26, 2025

Matthew Walsh