3M Announces New Board Appointment

Q: Who was appointed to the 3M (NYSE: MMM) Board on June 5, 2026?

3M appointed Jennifer W. Rumsey, Chair and Chief Executive Officer of Cummins, to its Board of Directors. According to 3M, her background in global industrial technology and innovation will support the company’s strategic priorities and long-term value creation.

Q: What committee will Jennifer Rumsey join on the 3M Board (MMM)?

Jennifer Rumsey will serve on 3M’s Science, Technology and Sustainability Committee. According to 3M, this role leverages her experience leading technology-driven growth and aligns with the company’s focus on innovation and sustainability in its long-term strategy.

Q: What is Jennifer Rumsey’s current role outside 3M (MMM)?

Jennifer Rumsey is the Chair and Chief Executive Officer of Cummins, a global power solutions company. According to 3M, she has held leadership positions including President, Chief Operating Officer, Components business leader, and Chief Technical Officer at Cummins.

Q: Why did 3M (MMM) add Jennifer Rumsey to its Board of Directors?

3M stated it elected Jennifer Rumsey for her deep experience in global industrial markets and technology-driven growth. According to 3M, her perspective is expected to support strategic priorities and efforts to create long-term value for stakeholders and shareholders.

Q: When does Jennifer Rumsey’s appointment to the 3M (MMM) Board take effect?

Jennifer Rumsey’s election to the 3M Board is effective June 5, 2026. According to 3M, the appointment adds leadership experience in industrial technology and innovation to the Board and its Science, Technology and Sustainability Committee responsibilities.

Q: What is Jennifer Rumsey’s educational background relevant to her 3M (MMM) Board role?

Jennifer Rumsey holds a bachelor’s degree in mechanical engineering from Purdue University and a master’s degree in mechanical engineering from MIT. According to 3M, this technical foundation complements her leadership roles in industrial technology and innovation.

3M (NYSE: MMM) elected Jennifer W. Rumsey, Chair and CEO of Cummins, to its Board of Directors, effective June 5, 2026.

Rhea-AI Impact

(Neutral)

Rhea-AI Sentiment

(Very Positive)

Rhea-AI Summary

3M (NYSE: MMM) elected Jennifer W. Rumsey, Chair and CEO of Cummins, to its Board of Directors, effective June 5, 2026.

She will also join the Board’s Science, Technology and Sustainability Committee, adding global industrial technology and innovation leadership experience to 3M’s governance.

Argus Jun 8 session

+0.06% close to close Open Argus

Details

News Market Reaction – MMM

In the Jun 8 session, MMM gained 0.06%, reflecting a mild positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement adds an experienced industrial technology leader to 3M’s board, reinforcing its em...

Analysis

This announcement adds an experienced industrial technology leader to 3M’s board, reinforcing its emphasis on innovation, global scale, and sustainability oversight. It follows recent governance events such as the annual meeting and director-related filings, suggesting continued board refreshment. Investors may watch how Rumsey’s background in components, operations, and engineering influences committee work and strategic direction, alongside upcoming investor events and execution against previously communicated financial and operational goals.

Key Figures

Board appointment effective date: June 5, 2026 Cummins CEO tenure start: August 2022 Cummins Chair tenure start: August 2023

Board appointment effective date: June 5, 2026; Effective date of Jennifer Rumsey joining 3M’s Board
Cummins CEO tenure start: August 2022; Jennifer Rumsey serving as Cummins Chief Executive Officer
Cummins Chair tenure start: August 2023; Jennifer Rumsey serving as Chair of Cummins

Historical Context

5 past events · Latest: May 27

5 events

May 27
Investor conference update

24h Move

+0.7%

CEO presentation announced for upcoming Wells Fargo Industrials & Materials Conference.
May 12
Dividend declaration

24h Move

+2.7%

Board declared $0.78 quarterly dividend with long uninterrupted dividend history.
May 12
Annual meeting results

24h Move

+2.7%

Shareholders approved board slate, auditor ratification, and executive compensation proposals.
May 12
AI coalition news

24h Move

-0.1%

Joined multi-company MSA to develop expanded beam optical connectivity for AI data centers.
Apr 21
Quarterly earnings

24h Move

-1.9%

Reported Q1 2026 with higher adjusted EPS and reiterated guidance but shares fell.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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06/08/2026 - 11:00 AM

Jennifer Rumsey, Chair and Chief Executive Officer of Cummins Inc., elected to the Board of Directors
Brings deep experience leading a global industrial technology company

ST. PAUL, Minn., June 8, 2026 /PRNewswire/ -- 3M (NYSE: MMM) announced today the election of Jennifer W. Rumsey to 3M's Board of Directors, effective June 5, 2026. Ms. Rumsey also has been appointed as a member of the Science, Technology and Sustainability Committee of the Board.

"Jennifer is a highly regarded leader with deep experience driving growth across global industrial markets through innovation and technology," said William M. Brown, 3M's Chairman and Chief Executive Officer. "She will bring valuable perspective to our Board as we advance our strategic priorities and create long-term value."

Ms. Rumsey has served as Chief Executive Officer of Cummins, a global power solutions leader, since August 2022; and as Chair since August 2023. Previously, she served as President and Chief Operating Officer, led Cummins' Components business, and served as Chief Technical Officer. She holds a bachelor's degree in mechanical engineering from Purdue University and a master's degree in mechanical engineering from the Massachusetts Institute of Technology.

"I am honored to join the 3M Board of Directors," said Rumsey. "3M is an iconic company with a longstanding commitment to innovation and a strong global presence. I look forward to working with the Board and leadership team to support the company's strategic priorities and long-term value creation."

About 3M
3M (NYSE: MMM) is focused on transforming industries around the world by applying science and creating innovative, customer-focused solutions. Our multi-disciplinary team is working to solve tough customer problems by leveraging diverse technology platforms, differentiated capabilities, global footprint, and operational excellence. Discover how 3M is shaping the future at 3M.com/news.

3M Media Contact:
3MNews@mmm.com

Investor Contact:
Diane Farrow
(612) 202-2449

View original content to download multimedia:https://www.prnewswire.com/news-releases/3m-announces-new-board-appointment-302794050.html

SOURCE 3M Company

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

Who was appointed to the 3M (NYSE: MMM) Board on June 5, 2026?

3M appointed Jennifer W. Rumsey, Chair and Chief Executive Officer of Cummins, to its Board of Directors. According to 3M, her background in global industrial technology and innovation will support the company’s strategic priorities and long-term value creation.

What committee will Jennifer Rumsey join on the 3M Board (MMM)?

Jennifer Rumsey will serve on 3M’s Science, Technology and Sustainability Committee. According to 3M, this role leverages her experience leading technology-driven growth and aligns with the company’s focus on innovation and sustainability in its long-term strategy.

What is Jennifer Rumsey’s current role outside 3M (MMM)?

Jennifer Rumsey is the Chair and Chief Executive Officer of Cummins, a global power solutions company. According to 3M, she has held leadership positions including President, Chief Operating Officer, Components business leader, and Chief Technical Officer at Cummins.

Why did 3M (MMM) add Jennifer Rumsey to its Board of Directors?

3M stated it elected Jennifer Rumsey for her deep experience in global industrial markets and technology-driven growth. According to 3M, her perspective is expected to support strategic priorities and efforts to create long-term value for stakeholders and shareholders.

When does Jennifer Rumsey’s appointment to the 3M (MMM) Board take effect?

Jennifer Rumsey’s election to the 3M Board is effective June 5, 2026. According to 3M, the appointment adds leadership experience in industrial technology and innovation to the Board and its Science, Technology and Sustainability Committee responsibilities.

What is Jennifer Rumsey’s educational background relevant to her 3M (MMM) Board role?

Jennifer Rumsey holds a bachelor’s degree in mechanical engineering from Purdue University and a master’s degree in mechanical engineering from MIT. According to 3M, this technical foundation complements her leadership roles in industrial technology and innovation.

3M Announces New Board Appointment

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