"I am honored by the opportunity to serve as President and CEO of L3Harris,” Sam Mehta said in a company statement, stepping into the role immediately after the board removed Chris Kubasik for conduct inconsistent with the firm's code of conduct.
Immediate leadership change at L3Harris
L3Harris announced that Chris Kubasik has been removed as chairman and chief executive after an internal investigation concluded he violated the company’s code of conduct. Effective immediately, Sam Mehta — who currently leads L3Harris’s space business — will assume the CEO role. Lewis Hay, L3Harris’s lead independent director, will become chairman of the board.
The company did not provide specific details about the conduct that prompted Kubasik’s ouster. L3Harris said it “became aware” of conduct by Kubasik “that was not consistent” with its code of conduct and that the matters were investigated “with the assistance of independent counsel,” resulting in a separation agreement.
Board statement: limited operational impact, investigation scope
L3Harris emphasized that the conduct in question was “unrelated to the Company’s financial reporting, controls, customer relationships or operational performance.” The board’s decision to separate from Kubasik followed its investigation, according to the company’s press release.
Kubasik did not address the company’s action publicly and could not immediately be reached for comment, the company said.

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End the scrambleMarket reaction and analyst perspective
Investors reacted with measured concern: L3Harris shares fell about 3 percent on Monday morning following the announcement. Analysts, however, framed the move as unlikely to change fundamentals. Robert Stallard of Vertical Research Partners wrote that while investors will speculate on the reasons, “we think investors will no doubt conclude that the underlying business is not impacted by this management change.”
Stallard also noted that L3Harris has underperformed its U.S. defense peers under Kubasik, and added that he holds “high regard for Sam Mehta” and that Mehta “may be a catalyst for closing LHX’s performance gap.”
Sam Mehta’s internal promotion and executive reshuffle
Mehta brings a long industry career to the role, the company noted. He joined L3Harris in 2023 as president of its communications unit and was elevated earlier this year to lead the space and mission systems and communications and spectrum dominance business units. L3Harris said Mehta previously served in senior roles across major defense firms.
Alongside Mehta’s promotion, L3Harris announced further internal shifts to preserve operational continuity: Lauren Barnes, president of the company’s spectrum superiority division, will become president of space and mission systems, while Christopher Aebli, president of mission critical communications, will be appointed president of communications and spectrum dominance.
Financial posture, programs, and what this means for investors, the Pentagon, and employees
- Investors: The company reaffirmed its financial projections for 2026 despite the leadership change. L3Harris also reminded markets of its plan to delay the spin-off of its missile solutions business from 2026 to 2027, citing “market conditions,” a timetable investors will now watch under new leadership.
- The Pentagon and procurement officials: L3Harris reiterated commitment to a previously announced $3 billion capital buildout “to increase solid rocket motor production and strengthen its supply chain to address our nation’s urgent and critical needs,” signaling that program-level commitments and production investments will continue.
- Employees and managers inside L3Harris: The immediate appointments of Mehta, Lewis Hay’s move to chairman, and the internal promotions for Barnes and Aebli create a clear chain of command designed to limit operational disruption while the company transitions.
Kubasik’s departure is the latest chapter in his career at two major contractors: he joined L3 Technologies as chief operating officer in 2015 after resigning from Lockheed Martin in 2012 when he was found to have had an improper relationship with a subordinate. He became L3’s CEO in 2018 and later led the merged L3Harris as chief operating officer after the 2019 combination, ascending to CEO in 2021. Under his leadership, L3Harris acquired Aerojet Rocketdyne, a solid rocket motor manufacturer, in 2023.
The timing of the board decision — weeks after the company’s second-quarter earnings and the announced postponement of the missile-solutions spin-off — leaves Mehta with an immediate task: steady the company’s execution while maintaining the capital investments and the delayed strategic moves already disclosed. Analysts expect the underlying businesses to be intact, but they will be watching whether Mehta can close the performance gap Stallard highlighted and follow through on production and supply-chain commitments tied to the $3 billion buildout.




