Marsh McLennan

Current directors and officers who also hold a role at another S&P 500 company.

• Bruce D. BroussardHPQ · CEO
• Deborah C. HopkinsUNP · Director
• Jane H. LuteUNP · Director
• Lloyd M. YatesNI · CEO

Latest Schedule 13D/13G filing per holder. Holders that reported falling below 5% are not shown. Index funds usually report once a year.

No 5% holder filings parsed yet for this company.

Open-market purchases and sales reported on Form 4. Grants, option exercises and tax withholding are excluded.

Every 8-K with Item 5.02 (departure, election or appointment of directors and officers). The text is the first paragraph of the item.

1. Apr 14, 2026

   On April 14, 2026, Marsh & McLennan Companies, Inc. (the “Company”) announced that effective April 15, Mark McGivney will be appointed Executive Vice President, Chief Operating Officer & Chief Financial Officer. Mr. McGivney has served as Senior Vice President and Chief Financial Officer of Marsh since January 2016. On April 8, 2026, in connection with his increased responsibilities, the Compensation Committee of the Company’s Board of Directors approved the terms of Mr. McGivney’s employment as Executive Vice President, Chief Operating Officer & Chief Financial Officer. Effective April 15, 2026, Mr. McGivney will receive an annual base salary of $1,250,000. Mr. McGivney will be eligible for an annual bonus with a target of $3,450,000 commencing with the 2026 performance year (awarded in February 2027). Mr.

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2. Mar 10, 2026

   On March 10, 2026, Marsh & McLennan Companies, Inc. (the “Company”) announced that Nick Studer, will succeed Martin South as President and Chief Executive Officer of Marsh Risk, effective April 1, 2026. Mr. Studer has served as Chief Executive Officer of Oliver Wyman and Marsh Management Consulting since July 2021. He first joined the Company in 1997 and has held various senior positions at Oliver Wyman, including Managing Partner of the Financial Services Practice Group, Head of the European Finance and Risk Practice and Global Head of the Corporate and Institutional Banking practice. The Company also announced that Martin South will become the Senior Vice President and Chief Client Officer of the Company, effective April 1, 2026. Both Mr. South and Mr.

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3. Feb 25, 2026

   (d) On February 25, 2026, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Peter Harrison, age 59, as an independent member of the Board, effective immediately. Mr. Harrison’s Board committee assignments have not yet been determined. The Company expects to disclose such assignments in its definitive proxy statement for its 2026 Annual Meeting of Stockholders. As a non-management director, Mr. Harrison will be compensated as described in “Description of Compensation Arrangements for Independent Directors”, which was filed as Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2025. A copy of the Company's press release, dated February 25, 2026, announcing the appointment of Mr. Harrison is attached hereto as Exhibit 99.1 and incorporated herein by reference.

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4. Jul 9, 2025

   (d) On July 9, 2025, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Bruce Broussard, age 63, as an independent member of the Board, effective immediately. The Board also appointed Mr. Broussard to its Audit Committee, having determined that he satisfies all the applicable requirements to serve on such committee, including independence standards. As a non-management director, Mr. Broussard will be compensated as described in “Description of Compensation Arrangements for Independent Directors”, which was filed as Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2024. A copy of the Company's press release, dated July 9, 2025, announcing the appointment of Mr. Broussard is attached hereto as Exhibit 99.1 and incorporated herein by reference.

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5. Jul 10, 2024

   (d) On July 10, 2024, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Jan Siegmund, age 60, as an independent member of the Board, effective immediately. The Board appointed Mr. Siegmund to its Audit Committee, having determined that he satisfies all the applicable requirements to serve on such committee, including independence standards. As a non-management director, Mr. Siegmund will be compensated as described in “Description of Compensation Arrangements for Independent Directors”, which was filed as Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2023. A copy of the Company's press release, dated July 10, 2024, announcing the appointment of Mr. Siegmund is attached hereto as Exhibit 99.1 and incorporated herein by reference.

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6. Mar 14, 2024

   (b) On March 8, 2024, Bruce P. Nolop, a member of the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) since 2008, informed the Company of his intention to retire from the Board at the 2024 annual meeting of stockholders. His decision is for personal health reasons and not due to any disagreement with the Company on any matter relating to its operations, policies or practices. The Board of Directors and management thank Mr. Nolop for his service and meaningful contributions to the Company over the past 16 years, including as chair of the Audit Committee from 2017 to 2024. 2

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7. Feb 23, 2024

   (e) On February 22, 2024, the Compensation Committee of the board of directors of Marsh & McLennan Companies, Inc. (the “Company”), amended the terms of the employment letters with the Company’s Chief Executive Officer, John Q. Doyle and Chief Financial Officer, Mark C. McGivney. Mr. Doyle will receive an annual base salary of $1,500,000, effective April 1, 2024. Mr. Doyle will be eligible for an annual bonus with a target of $3,750,000 commencing with the 2024 performance year (awarded in 2025) and he will be eligible for an annual long-term incentive (LTI) award with a target value of $13,750,000 commencing with the award to be made in 2024. Mr. McGivney will receive an annual base salary of $1,000,000, effective April 1, 2024. Mr.

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8. Feb 9, 2024

   (b) On February 5, 2024, Raymond G. Young, a member of the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”), informed the Company of his intention not to stand for re-election at the Company’s 2024 annual meeting of stockholders on May 16, 2024. Mr. Young’s decision is not due to any disagreement with the Company on any matter relating to its operations, policies or practices. The Board and management thank Mr. Young for his service and contributions to the Company during his tenure. 2

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9. Oct 12, 2023

   (b) On October 9, 2023, Martine Ferland informed Marsh & McLennan Companies, Inc. (the “Company”) of her intention to retire as Mercer’s President and Chief Executive Officer on March 31, 2024.

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10. Jun 12, 2023

    (b) Hafize Gaye Erkan, a member of the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) since early 2022, resigned from the Board effective June 12, 2023. Ms. Erkan’s resignation comes following her recent appointment as Governor of Türkiye’s Central Bank and is not due to any disagreement with the Company on any matter relating to its operations, policies or practices. A copy of the Company's press release, dated June 12, 2023, announcing the resignation of Ms. Erkan is attached hereto as Exhibit 99.1 and incorporated herein by reference. 2

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11. Mar 29, 2023

    (d) On March 29, 2023, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Judith Hartmann, age 53, and Ray G. Young, age 61, as independent members of the Board, effective immediately. The Board appointed Ms. Hartmann and Mr. Young to its Audit Committee, having determined that they satisfy all the applicable requirements to serve on such committee, including independence standards. As non-management directors, Ms. Hartmann and Mr. Young will be compensated as described in “Description of Compensation Arrangements for Independent Directors”, which was filed as Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2021. A copy of the Company's press release, dated March 29, 2023, announcing the appointment of Ms. Hartmann and Mr.

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12. Nov 14, 2022

    (c) On September 26, 2022, Marsh & McLennan Companies, Inc. (the “Company”) filed a Current Report on Form 8-K related to the appointment of John Q. Doyle as President and Chief Executive Officer effective January 1, 2023. At that time, the terms of the letter agreement with Mr. Doyle were not available. This Amendment is being filed to report a summary of the principal terms of the letter agreement with Mr. Doyle governing the terms of his employment as President and Chief Executive Officer. On November 10, 2022, the Company entered into a letter agreement with Mr. Doyle governing the terms of his employment as President and Chief Executive Officer, effective as of January 1, 2023. The principal terms of Mr. Doyle’s letter agreement are summarized below. Salary and Bonus . Mr. Doyle will receive an annual base salary of $1,400,000 effective January 1, 2023. Mr.

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13. Sep 26, 2022

    (c) On September 23, 2022, Daniel S. Glaser, 62, informed the Board of Directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) of his intention to retire as the Company’s President and Chief Executive Officer at the end of the year. Mr. Glaser will also retire from the Company’s Board concurrent with his retirement from the Company. In addition, on September 23, 2022, the Board named John Q. Doyle, 58, currently the Company’s Group President and Chief Operating Officer, as Mr. Glaser’s successor and he will become President and Chief Executive Officer, effective January 1, 2023. In addition, Mr. Doyle will become a director of the Company effective January 1, 2023. Upon joining the Board, Mr. Doyle will serve as a member of the Board’s Finance Committee. Mr.

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14. Mar 29, 2022

    (d) On February 14, 2022, the Company filed a Current Report on Form 8-K disclosing that the Board of Directors (the “Board”) of Marsh & McLennan Companies, Inc. elected Hafize Gaye Erkan as an independent member of the Board, effective March 1, 2022. At that time, Ms. Erkan had not been appointed to any committees of the Board. On March 24, 2022, the Board appointed Ms. Erkan to its Audit Committee and its Directors and Governance Committee, having previously determined that she satisfies all the applicable requirements to serve on such Committees, including independence standards. 2

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15. Feb 14, 2022

    (d) On February 11, 2022, the board of directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) appointed Hafize Gaye Erkan, age 42, as an independent member of the Board, effective March 1, 2022. As a non-management director, Ms. Erkan will be compensated as described in “Description of Compensation Arrangements for Independent Directors”, which was filed as Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2021. A copy of the Company's press release, dated February 14, 2022, announcing the appointment of Ms. Erkan is attached hereto as Exhibit 99.1 and incorporated herein by reference. 2

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Proxy statements (DEF 14A): 2026 · 2025 · 2024 · 2023 · 2022 · 2021

From the company's 10-K XBRL data (SEC companyfacts).

People who stopped filing as an insider of this company. “Last filing” is the last Form 3/4/5, an upper bound on when they left.