AECOM (ACM): Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
AECOM (ACM) filed an SEC Form 8-K — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers. Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On September 14, 2026, David Gan, Chief Legal Officer of AECOM (the “Company”), provided notice of his decision to retire
How this was made
The 30-second read
Why it matters
The change is unlikely to drive significant price movement but may influence analyst outlook.
Market read
Exec turnover is a material corporate event for shareholders and analysts.
What to watch
Manav Kumar's prior government experience may open new public‑sector opportunities.
Background
The filing is a standard SEC 8‑K disclosure of executive turnover.
Ticker impact
SEC 8‑K reports Chief Legal Officer David Gan retiring and Manav Kumar being appointed as new CLO, effective Oct 2 2026.
Modest downside risk of 1‑2% as market digests the change.
Executive departures are material but not typically catalyst for large moves; new CLO has internal experience.
Market effects
Potential impact on construction and engineering sector if legal leadership shift alters risk management.
Minimal, primarily U.S. market focus.
Limited to investors tracking AECOM.
Counterpoint
The transition could be seen as a positive, bringing fresh perspective to legal affairs.
Key entities
- ExecutiveDavid Gan
Outgoing Chief Legal Officer, retiring in H2 2027.
- ExecutiveManav Kumar
Incoming Chief Legal Officer, effective Oct 2 2026.





