Executives/Agilent CEO
Padraig McDonnell, CEO of Agilent

Who is the CEO of Agilent in 2026?

Padraig McDonnell is the Chief Executive Officer of Agilent. Padraig has held the CEO seat since May 2024.

Updated September 23, 2026
Time in seat
2 years
CEO since May 2024
Years at company
29 years
Joined Agilent Technologies January 1997
Education
National University of Ireland, Maynooth
Bsc., Science
Summary
  • Padraig McDonnell rose through Agilent: Customer Engineer from January 1997, then CEO-elect and Chief Operating Officer from February 2024, before taking the CEO seat in May 2024.
  • The newest member of the leadership team is Adam S. Elinoff, in seat since November 2025.
  • Padraig McDonnell holds a Bsc, Science from National University of Ireland, Maynooth, and studied at Saint Patrick's College Cavan.

Current company

Agilent

Agilent is an American life sciences company that provides instruments, software, services, and consumables for the entire laboratory workflow.

high-performance liquid chromatographyHeadquartered in Santa ClaraFounded 1999NYSE: A

Source: Wikidata

Career and education

Padraig McDonnell joined Agilent Technologies in January 1997 and has been CEO since May 2024.

Career

  1. Agilent Technologies1997 to present
    • President and CEOMay 2024 to present
    • CEO-elect and Chief Operating OfficerFebruary 2024 to May 2024
    • Chief Commercial Officer and President, Agilent CrossLab Group (ACG)November 2021 to February 2024
    • President, Agilent CrossLab GroupMay 2020 to November 2021
    • Vice President and General Manager, Chemistries and Supplies DivisionJanuary 2017 to May 2020
    • Vice President and GM, Life Science and Applied Markets Group (LSAG) EMEAIJuly 2014 to November 2016
    • Senior Sales Director (Instruments) EMEAIMay 2013 to July 2014
    • Senior Sales Director (Service Sales) EMEAIMarch 2011 to April 2013
    • Northern Europe Service Sales Director atMarch 2010 to February 2011
    • Ireland Business Team ManagerDecember 2007 to February 2010
    • Sales Account ManagerMarch 2004 to November 2007
    • Customer EngineerJanuary 1997 to January 2000

Sources: LinkedIn profile

Education

National University of Ireland, Maynooth, Bsc., ScienceSaint Patrick's College Cavan, Secondary schoolSource

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Leadership team at Agilent

Padraig McDonnell leads a leadership team of 9 published executives. The most recent appointment is Adam S. Elinoff as Senior Vice President, Agilent and Chief Financial Officer, in seat since November 2025.

Most senior 5 of 9

NameTitleIn seat since
Padraig McDonnellPresident and Chief Executive OfficerMay 2024
Adam S. ElinoffSenior Vice President, Agilent and Chief Financial OfficerNovember 2025
Bret DiMarcoSenior Vice President, Agilent and Chief Legal Officer and SecretaryJuly 2024
Meghan HensonSenior Vice President, Agilent and Chief Human Resources OfficerMarch 2025
Rodney GonsalvesVice President, Corporate Controllership and Chief Accounting OfficerMay 2015

Sources: Agilent 2025 Form 10-K

Frequently asked questions

Who is the CEO of Agilent?

Padraig McDonnell is the Chief Executive Officer of Agilent. Padraig has held the CEO seat since May 2024.

When did Padraig McDonnell become CEO of Agilent?

Padraig McDonnell has been CEO of Agilent since May 2024, according to LinkedIn profile.

How long has Padraig McDonnell been CEO of Agilent?

Padraig McDonnell has been CEO of Agilent for 2 years, since May 2024.

Who else leads Agilent?

Adam S. Elinoff (Senior Vice President, Agilent and Chief Financial Officer), Bret DiMarco (Senior Vice President, Agilent and Chief Legal Officer and Secretary), Meghan Henson (Senior Vice President, Agilent and Chief Human Resources Officer), Rodney Gonsalves (Vice President, Corporate Controllership and Chief Accounting Officer), and 4 more. Source: Agilent 2025 Form 10-K.

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Methodology

The seat holder is identified in Unify's professional profile dataset, then confirmed against the company's published leadership page, its SEC filings, and Wikipedia before publication. Career and education rows carry the public document they were taken from. Leadership team membership follows the company's own leadership page; in-seat dates come from filings where available and otherwise from the profile record. Company figures are read from the Unify headcount page for the same company and are profile coverage measures, never company-reported workforce totals. The employee preview lists vice president and senior vice president level profiles by department. No personal contact details are published.

Identity confirmed against Wikipedia, Agilent. Last verified: September 23, 2026.