What departments does Ameren have?

Ameren has employees across 9 departments including Support, Engineering, Entrepreneurship, Finance, Information Technology.

What is the largest department at Ameren?

The largest department at Ameren is Engineering with 4 employees.

Where are Ameren employees located globally?

Ameren has employees across 7 continents and 26 countries including South Africa, Somalia, Ghana, Singapore, India.

How has Ameren's team size changed over time?

Ameren's team has decreased from approximately 7.9K to 5.1K employees based on available data.

Ameren Employee Directory

Q: Who are Ameren's key employees and leadership?

Ameren's key employees include: Evp, Corporate Communications & Chro: M. L., Chief Executive Officer: M. S., Chief Executive Officer: R. K., Chief Executive Officer: T. B., Chief Technology Officer: D. L.

UtilitiesMissouri, United States5001-10000 Employees

Ameren Corporation, headquartered in St. Louis, Missouri, is a Fortune 500 utility company serving Illinois and Missouri. It operates through Ameren Illinois, which provides electric distribution and transmission services as well as natural gas distribution, and Ameren Missouri, which provides vertically integrated electric service and natural gas distribution. Ameren Missouri has generating capacity of more than 10,200 megawatts; combined, the company serves about 2.4 million electric customers and more than 900,000 natural gas customers across roughly 64,000 square miles. The company is the largest electric utility in Missouri and the second largest in Illinois, and ranks among the nation’s largest investor-owned electric or gas utilities. Ameren employs between 5,001 and 10,000 people and is located at 1901 Chouteau Avenue, St. Louis, Missouri 63103.

Ameren Global Highlights

North America
7.4K

United States Of America
7.4K
Canada
8
Dominican Republic
2
Mexico
1

Asia
13

India
6
Singapore
2
Kazakhstan
1
Japan
1
Qatar
1
Philippines
1
Jordan
1

Europe
13

United Kingdom Of Great Britain And Northern Ireland
6
France
2
Netherlands
1
Austria
1
Poland
1
Spain
1
Germany
1

Africa
3

South Africa
1
Somalia
1
Ghana
1

South America
3

Venezuela
2
Brazil
1

Oceania
1

New Zealand
1

Ameren's Leadership

M. S.
Chief Executive Officer
Mobile Phone
Email
R. K.
Chief Executive Officer
Mobile Phone
Email
T. B.
Chief Executive Officer
Mobile Phone
Email
D. L.
Chief Technology Officer
Mobile Phone
Email
M. R.
Chief Financial Officer
Mobile Phone
Email
D. S.
Chief Line Worker
Mobile Phone
Email
A. M.
Chief Technologist
Mobile Phone
Email
H. T.
Vice President Digital And Information Technology
Mobile Phone
Email

Ameren Employee Metrics

100%

50%

0%

2026

2025

Engineering
Operations
Analytics
Program & Project Management
Information Technology
Other
Consultant
Administrative
Civil Engineering & Construction
Supply Chain

Contact profiles from Ameren

Name

Title

Contact

Location

Last Update

J. B.
President
Mobile Phone
Email
Oct 22, 2024
J. A.
Chairman Of The Board And President Of Ameren Illinois
Mobile Phone
Email
Oct 22, 2024
J. L.
Owner
Mobile Phone
Email
Oct 23, 2024
K. C.
President
Mobile Phone
Email
Oct 22, 2024
M. S.
Chief Executive Officer
Mobile Phone
Email
Oct 23, 2024
M. R.
Chief Financial Officer
Mobile Phone
Email
Dominican Republic, Distrito Nacional
Feb 27, 2024
R. F.
Owner
Mobile Phone
Email
Oct 23, 2024
R. K.
Chief Executive Officer
Mobile Phone
Email
Oct 16, 2024
R. Q.
President
Mobile Phone
Email
Oct 24, 2024
S. Y.
Founder President & Chief Executive Officer
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is Ameren known for?

Ameren was founded in 1902 and operates in the Utilities industry. You can contact Ameren's main corporate office by phone at

+1-314-621-****

. Explore Ameren's company overview page for more information.

What is Ameren's most common email format?

Ameren employees' email format typically follows the pattern of FLast@ameren.com. Trying to find reliable and up-to-date employee contact data? Find more Ameren email formats with LeadIQ.

How many employees does Ameren have currently?

Ameren has approximately 7.1K employees as of August 2026. These team members are located across 6 continents, including North America, Asia and Europe.

Who are Ameren's key employees and leadership?

As of August 2026, Ameren's key employees include:

Chief Executive Officer: M. S.
Chief Executive Officer: R. K.
Chief Executive Officer: T. B.
Chief Technology Officer: D. L.
Chief Financial Officer: M. R.

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Ameren Employee Directory

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