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Berkshire’s post–Buffett shake–up meets JPMorgan’s $1.5 trillion security bet

Berkshire’s post–Buffett shake–up meets JPMorgan’s $1.5 trillion security bet

Money Moves
By Newzino Staff | |

Warren Buffett’s handover to Greg Abel converges with Wall Street’s largest push yet to steer capital into U.S. critical industries

December 8th, 2025: Berkshire announces leadership reshuffle as Abel’s handover nears

Overview

Berkshire Hathaway is executing its most consequential leadership transition in six decades as Warren Buffett prepares to hand the CEO role to Greg Abel on January 1, 2026, backed by a broader reshuffle that maps out CFO succession, installs the conglomerate’s first in‑house general counsel, and names a new CEO at GEICO. At the same time, JPMorgan Chase is launching a $1.5 trillion, decade‑long Security and Resiliency Initiative (SRI) to finance and invest in U.S. critical industries, and has recruited Berkshire investment manager and GEICO CEO Todd Combs to lead its strategic investment group at the heart of that effort.

The combined story is about more than personnel changes: it marks the passing of Buffett’s equity‑picking legacy to a new operating‑focused regime at Berkshire and the emergence of large‑scale, Wall Street‑driven industrial policy at JPMorgan. Abel must prove he can deploy Berkshire’s hundreds of billions in cash and manage its sprawling portfolio without Buffett at the helm, while Jamie Dimon and Combs seek to turn SRI into a durable platform for channeling private capital into defense, energy, advanced manufacturing and frontier technologies closely tied to U.S. economic and national security.

Key Indicators

$1.5T
Planned financing over 10 years
Total credit, financing and related activity JPMorgan aims to facilitate under its Security and Resiliency Initiative across supply chain, defense, energy and frontier tech sectors.
$10B
Direct equity and VC capital
Portion of SRI dedicated to direct equity and venture investments into selected U.S. companies in critical industries.
2026-01-01
Berkshire CEO handover date
Effective date the Berkshire board set for Greg Abel to become President and CEO, with Buffett remaining chairman.
40 Years
Marc Hamburg’s tenure
Length of service of Berkshire’s longtime CFO, who will retire June 1, 2027, after overseeing the finances of many flagship acquisitions.
4+
Top roles reshuffled
CEO (Buffett → Abel), CFO (Hamburg → Chang), GEICO CEO (Combs → Pierce), and creation of a new group General Counsel role filled by Michael O’Sullivan.

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People Involved

Warren E. Buffett
Warren E. Buffett
Chairman and outgoing CEO, Berkshire Hathaway (Transitioning from CEO to non‑executive chairman by January 1, 2026)
Gregory E. Abel
Gregory E. Abel
Vice Chairman, Non‑Insurance Operations, and CEO‑designate, Berkshire Hathaway (Incoming President and CEO effective January 1, 2026)
Todd A. Combs
Todd A. Combs
Outgoing Investment Manager and GEICO CEO at Berkshire; Incoming Head of Strategic Investment Group, JPMorgan SRI (Departing Berkshire to join JPMorgan in early 2026)
Jamie Dimon
Jamie Dimon
Chairman and CEO, JPMorgan Chase (Architect of the Security and Resiliency Initiative and chair of its advisory council)
Marc D. Hamburg
Marc D. Hamburg
Senior Vice President and Chief Financial Officer, Berkshire Hathaway (CFO through June 1, 2027, with succession to Charles Chang beginning June 1, 2026)
Charles C. Chang
Charles C. Chang
Senior Vice President and CFO‑designate, Berkshire Hathaway (CFO of Berkshire Hathaway Energy; named group CFO effective June 1, 2026)
Michael J. O’Sullivan
Michael J. O’Sullivan
Incoming Senior Vice President and General Counsel, Berkshire Hathaway (First in‑house group General Counsel, effective January 1, 2026)
Nancy L. Pierce
Nancy L. Pierce
CEO, GEICO (Newly appointed CEO following Todd Combs’s departure)
Ajit Jain
Ajit Jain
Vice Chairman – Insurance Operations, Berkshire Hathaway (Overseeing insurance businesses during leadership transition at GEICO and Berkshire)
Ted Weschler
Ted Weschler
Investment Manager, Berkshire Hathaway (Remaining investment manager as Combs departs; future remit under Abel unclear)

Organizations Involved

Berkshire Hathaway Inc.
Berkshire Hathaway Inc.
Corporation
Status: Undergoing CEO, CFO, legal and key subsidiary leadership transitions

Berkshire Hathaway is a U.S. conglomerate that owns insurance operations (GEICO, Berkshire Hathaway Reinsurance), BNSF Railway, Berkshire Hathaway Energy, industrial and building‑products manufacturers, and a large public‑equities portfolio.

JPMorgan Chase & Co.
JPMorgan Chase & Co.
Financial Services Company
Status: Launching and scaling the Security and Resiliency Initiative

JPMorgan Chase is the largest U.S. bank by assets, providing consumer, commercial, investment banking, asset management and transaction services worldwide.

GEICO (Government Employees Insurance Company)
GEICO (Government Employees Insurance Company)
Insurance Subsidiary
Status: Experiencing CEO transition from Todd Combs to Nancy Pierce

GEICO is a major U.S. auto insurer and a wholly owned subsidiary of Berkshire Hathaway, known for its direct‑to‑consumer model and advertising‑driven brand.

Berkshire Hathaway Energy (BHE)
Berkshire Hathaway Energy (BHE)
Energy Utility Subsidiary
Status: Source of CEO and CFO talent for Berkshire’s top leadership

BHE is Berkshire’s energy platform, encompassing regulated utilities, pipelines and renewable power assets in North America and the UK.

Timeline

  1. Berkshire announces leadership reshuffle as Abel’s handover nears

    Corporate Announcement

    Berkshire announces Marc Hamburg’s planned 2027 retirement, Charles Chang’s appointment as CFO from June 2026, Michael O’Sullivan as first in‑house general counsel from January 2026, and Nancy Pierce as GEICO CEO. The release also confirms Todd Combs will leave to join JPMorgan.

  2. JPMorgan names Todd Combs to lead SRI strategic investment group

    Executive Move

    JPMorgan appoints Berkshire investment manager and GEICO CEO Todd Combs to run the strategic investment group within SRI and join its high‑profile advisory council, with a start date in early 2026.

  3. JPMorgan announces $1.5 trillion Security and Resiliency Initiative

    Program Launch

    JPMorgan unveils SRI, a 10‑year, $1.5 trillion plan to facilitate, finance and invest in critical industries, including up to $10 billion in direct equity and VC investments.

  4. JPMorgan launches Center for Geopolitics

    Strategic Initiative

    JPMorganChase launches its Center for Geopolitics, led by Derek Chollet, to provide clients with structured geopolitical analysis on issues including defense industrial bases and global rearmament.

  5. Board formally appoints Abel as CEO effective 2026

    Board Decision

    Berkshire’s board votes unanimously to appoint Greg Abel President and CEO effective January 1, 2026, confirming the transition; Buffett remains chairman.

  6. Buffett tells shareholders he will recommend Abel for CEO at year‑end

    Public Statement

    During the 2025 annual meeting, Buffett announces he will ask Berkshire’s board to make Greg Abel CEO at the end of 2025, while he remains involved as chairman.

  7. Charlie Munger dies at 99

    Leadership Change

    Charlie Munger, Buffett’s long‑time partner and Berkshire vice chair, dies at age 99, heightening investor focus on formal succession at the conglomerate.

  8. Charlie Munger reveals Greg Abel as Berkshire’s CEO successor

    Succession Signal

    At Berkshire’s 2021 annual meeting, Vice Chairman Charlie Munger unexpectedly states that Greg Abel would be the next CEO, ending years of speculation about post‑Buffett leadership.

Scenarios

1

Smooth Berkshire handover and fully scaled Security and Resiliency Initiative

Discussed by: Mainstream financial outlets and sell‑side analysts (CNBC, Barron’s, Reuters)

Under this scenario, Berkshire successfully executes its succession plan: Abel assumes the CEO role on January 1, 2026, with Buffett remaining an influential but non‑executive chair. The Hamburg‑to‑Chang CFO transition proceeds without disruption, Nancy Pierce maintains or improves GEICO’s underwriting performance, and Michael O’Sullivan professionalizes legal and governance processes without undermining Berkshire’s decentralized culture. Abel gradually assumes de facto oversight of the equity portfolio while continuing to rely on Ted Weschler and possibly additional managers. Markets adjust to the new regime with only modest valuation impact. On the JPMorgan side, Todd Combs builds a strong SRI direct‑investment track record in defense, energy, advanced manufacturing and frontier tech, and the firm largely meets its $1.5 trillion financing ambition, reinforcing private‑sector leadership in U.S. economic security.

2

Berkshire rebalances toward a more conventional corporate model

Discussed by: Governance commentators and CFO/IR trade press (CFO.com, Fortune, corporate‑governance analysts)

Here, the combination of a new CFO, a formal group general counsel and a CEO without Buffett’s singular investing aura nudges Berkshire toward a more conventional large‑cap governance model — potentially including a modern investor‑relations function, more detailed disclosures, and somewhat stronger central oversight of subsidiaries. While this could increase transparency and appeal to institutional investors, it might also erode some of Berkshire’s mystique and entrepreneurial autonomy. Over time, Abel could delegate more to designated investment chiefs like Weschler or new hires, formally separating operating and investing roles in ways closer to peers.

3

Strategic and political blowback against Wall Street‑driven industrial policy

Discussed by: Policy think tanks, political media, and some market strategists

JPMorgan’s SRI explicitly targets industries tied to national security at a time when tools like the Defense Production Act, CHIPS and Science Act and Inflation Reduction Act are already steering public funds into similar sectors. Critics on the left may object to private banks monetizing strategic policy areas, while some on the right could portray SRI as corporate alignment with an evolving national‑security state. Congressional scrutiny, antitrust concerns around advisory councils of elite CEOs, or changes in administration priorities could curtail SRI’s scope or complicate major deals, limiting the $1.5 trillion ambition and prompting JPMorgan to reframe or downsize the initiative.

4

Execution missteps at Berkshire or SRI trigger market re‑rating

Discussed by: Skeptical analysts and some financial commentators referencing GE and other post‑icon transitions

A less favorable path would see either Berkshire or JPMorgan stumble in execution. For Berkshire, a string of weak capital‑allocation calls, underperformance versus the S&P 500, or mishandled subsidiary issues could lead investors to question Abel’s ability to fill Buffett’s shoes, echoing how GE struggled after Jack Welch handed the reins to Jeff Immelt. For JPMorgan, poor SRI deal selection, conflicts of interest between lending and equity stakes, or reputational issues in defense and critical‑mineral supply chains could force a retrenchment. In such a case, both companies might face valuation discounts relative to past norms as markets re‑price their capital‑allocation reputations.

Historical Context

Apple’s 2011 Leadership Transition from Steve Jobs to Tim Cook

2011–2012 (with long‑term effects through the 2010s)

What Happened

In August 2011, Apple co‑founder Steve Jobs resigned as CEO due to health issues, recommending COO Tim Cook as his successor while staying on as chairman. The announcement initially knocked Apple’s stock by around 5% in after‑hours trading as investors worried about life after its visionary leader, but over the following decade Apple’s market value and earnings continued to grow significantly under Cook.

Outcome

Short Term

Short‑term stock volatility and anxiety about innovation without Jobs, even as Apple emphasized continuity and Jobs remained as board chair.

Long Term

Cook’s tenure ultimately extended longer than Jobs’s, and Apple became the world’s most valuable company multiple times, showing that a strong successor with a clear plan can sustain and build on a visionary’s legacy.

Why It's Relevant Today

Berkshire’s transition echoes Apple’s: an iconic founder‑CEO moves to a chairman role while an internally groomed operator takes the helm. Early jitters may give way to acceptance if Abel demonstrates consistent performance, but the example also shows how markets scrutinize whether the culture and innovation engine outlive the founder.

General Electric’s Turn from Jack Welch to Jeff Immelt

2001–2017

What Happened

In 2001 Jack Welch, hailed as “manager of the 20th century,” handed the GE CEO role to Jeff Immelt just days before the 9/11 attacks. During Welch’s tenure GE’s market value had soared above $400 billion; under Immelt, the stock fell about 30% and more than $150 billion in market cap was lost, amid strategic missteps and heavy exposure to GE Capital during the 2008 financial crisis.

Outcome

Short Term

Initially, Immelt enjoyed the halo of Welch’s legacy, but post‑bubble and post‑9/11 conditions quickly eroded performance and investor confidence.

Long Term

GE’s decline, including its removal from the Dow and breakup of major units, led some analysts to argue that Welch’s conglomerate model and capital‑allocation choices had sown seeds of later trouble, illustrating the risks when a successor inherits an admired but fragile structure.

Why It's Relevant Today

GE’s experience is a cautionary parallel: even a well‑telegraphed succession can fail if the underlying business model or capital allocation proves unsuited to new conditions. Berkshire’s breadth and cash hoard resemble GE’s at its peak, making disciplined strategy under Abel — and the design of post‑Buffett governance and investing processes — critical.

U.S. Wartime and Cold War Industrial Mobilization and the Defense Production Act

1940s–1950s (with ongoing use through 2020s)

What Happened

During World War II the U.S. government channeled private capital into war production through Treasury financing and Federal Reserve‑backed war bonds, working with commercial banks to direct household and corporate savings into the “arsenal of democracy.” In 1950, at the outset of the Korean War, Congress passed the Defense Production Act (DPA), granting the president powers to prioritize defense contracts and provide financial incentives, loans and purchase commitments to expand production of goods deemed critical to national defense. These authorities have since been used to support sectors from radar and rare‑earth elements to energy infrastructure.

Outcome

Short Term

The DPA and related tools enabled rapid scaling of defense and strategic industries during wartime and early Cold War crises, with heavy public coordination of private capital.

Long Term

Over decades the DPA’s definition of “national defense” expanded to include energy and critical infrastructure, and presidents have repeatedly invoked it for technology, supply‑chain and emergency‑response needs, normalizing the intertwining of national security goals with industrial and financial policy.

Why It's Relevant Today

JPMorgan’s Security and Resiliency Initiative can be seen as a market‑driven complement to DPA‑style tools: instead of government directly dictating production, a major bank is organizing private capital around a national‑security‑framed industrial agenda. This raises similar questions about sectoral favoritism, geopolitical risk management and the long‑term role of finance in strategic statecraft.

10 Sources:
+4
Reuters BusinessWire Fortune CNBC JPMorgan Chase Barron’s Financial Times Insurance Business BusinessWire JPMorgan Chase