Ameren Email Formats

Utilities • St Louis, Missouri, United States • 5001-10000 Employees

Ameren Email Formats

Ameren uses 3 email formats. The most common is {first initial}{last name} (e.g., jdoe@ameren.com), used 50.6% of the time.

Format	Example	Percentage
{first initial}{last name}	jdoe@ameren.com	50.6%
{first name}{last name}	johndoe@ameren.com	41.2%
{last name}{last name}	doedoe@ameren.com	5.1%

Key Contacts at Ameren

Martin Lyons

President and Chief Executive Officer

Mobile @ameren.com

Vicki Deuser

Executive Assistant To Chief Executive Officer

Mobile @ameren.com

Company overview

Headquarters	One Ameren Plaza, 1901 Chouteau Avenue, St. Louis, MO 63103, US
Phone number	+18005527583
Website	ameren.com
NAICS	22
SIC	493
Keywords	Gas, Operations, Power Distribution, Power Generation, Electric, Construction And Maintenance
Founded	1902
Employees	5001-10000
Socials

About Ameren

We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined, we serve 2.4 million electric and more than 900,000 natural gas customers in a 64,000 square mile area. We're the largest electric utility in Missouri and the second largest in Illinois, and we're among the nation's largest investor-owned electric or gas utility.

Employees by Management Level

Total employees: 5001-10000

Seniority

Employees

Entry

Manager

Senior

Employees by Department

Ameren has 3,380 employees across 19 departments.

Departments

Number of employees

Funding Data

Explore Ameren's funding history, including investment rounds, total capital raised, and key backers.

Funding Date	Round	Amount
2023-12-15	16	$600,000,000
2024-01-18	16	$700,000,000
2024-04-25	16	$500,000,000
2024-07-17	16	$625,000,000
2024-10-30	16	$450,000,000
2025-03-24	16	$350,000,000
2025-03-27	16	$750,000,000
2025-04-26	16	$500,000,000
2025-06-12	14	$521,700,000
2025-10-15	16	$350,000,000

Funding Insights

$5,346,700,000

Total funding amount

$350,000,000

Most recent funding amount

Number of funding rounds

Ameren Tech Stack

Discover the technologies and tools that power Ameren's digital infrastructure, from frameworks to analytics platforms.

TypeScript

Programming languages

reCAPTCHA

Security

JavaScript graphics

Angular

JavaScript frameworks

PWA

Miscellaneous

DataTables

JavaScript libraries

jQuery UI

JavaScript libraries

InMoment

Analytics

jQuery

JavaScript libraries

Apple iCloud Mail

Webmail

HSTS

Security

DoubleClick Floodlight

Advertising

Frequently asked questions

Ameren is located in St Louis, Missouri, US.

You can reach Ameren at +18005527583.

Ameren was founded in 1902, making it 124 years old. The company has established itself as a significant player in its industry over this time.

Ameren has approximately 5001-10000 employees. The company continues to grow its workforce to support its business operations and expansion.

Ameren has raised a total of $5,346,700,000 across 10 funding rounds. This investment has helped the company grow and expand its operations.

Key Contacts at Ameren

Martin Lyons

President and Chief Executive Officer

Mobile @ameren.com

Vicki Deuser

Executive Assistant To Chief Executive Officer

Mobile @ameren.com

4.8

40,000 users