Company record · AEE · Electric & Other Services Combined

Ameren

The principal financial officer who signed Ameren's latest annual report, the 10-K filed February 18, 2026, is Leonard P. Singh.

The record holds the CFO signature on Ameren's 10-K filed February 18, 2026 and no Form 8-K CFO change.

The CFO seat

Computed from the records below: a move filed on or after the 10-K replaces the 10-K's signature.

Status	Filled
Officer	Leonard P. Singh
Title as printed	Executive Vice President and Chief Financial Officer (Principal Financial Officer)
Basis	Verified February 18, 2026: the 10-K signature block (sec.gov)

Seat timeline

Every verified record for this seat, newest first, dated as the filing states it.

2026-02-1810-K signature
Leonard P. Singh signed the annual report as Executive Vice President and Chief Financial Officer (Principal Financial Officer)
10-K filed February 18, 2026 · sec.gov
“/s/ Leonard P. Singh Executive Vice President and Chief Financial Officer (Principal Financial Officer)”

Company

Ticker	AEE
SEC CIK	0001002910
Industry (SIC)	Electric & Other Services Combined (4931)
Roster note	The DEF 14A filed 2026-03-31 also names Leonard P. Singh alongside a Chief Financial Officer title.

Same industry on the record

Other companies the roster files under SIC “Electric & Other Services Combined”.

CMS EnergyCMS

CFO: Srikanth (Sri) Maddipati · effective June 3, 2026

ExelonEXC

CFO: Robert Kleczynski · effective October 5, 2026

Alliant EnergyLNT

CFO: Robert J. Durian · verified February 20, 2026

Consolidated EdisonED

CFO: Kirkland B. Andrews · verified February 19, 2026

Duke Energy CORPDUK

CFO: Brian D. Savoy · verified February 26, 2026

Evergy, Inc.EVRG

CFO: W. Bryan Buckler · verified February 19, 2026

NiSourceNI

CFO: Shawn Anderson · verified February 11, 2026

PG&E CorpPCG

CFO: Carolyn J. Burke · verified February 12, 2026

This record covers what the tracked filings state; it is not a complete history of the company's finance leadership. Spot an error? Send a correction.