Illinois American Water Company

5,001 employees • 1200 W Broadway, Alton, IL, 62002, United States

Last Updated Dec 11, 2025

Company Overview

Company Name

Illinois American Water Company

Address

1200 W Broadway, Alton, IL, 62002, United States

Employees

5,001

Established

1996

About Illinois American Water Company

American Water is a publicly traded water and wastewater utility company headquartered in Alexandria, Virginia. Established in 1996, the company employs over 6,400 professionals and serves more than 14 million people in 24 states. With a history dating back to 1886, American Water is the largest and most geographically diverse water utility in the United States.

Frequently Asked Questions about Illinois American Water Company

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Key Decision Makers

Marybeth Leongini External Affairs Manager
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Christopher Graf Manager, Engineering
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Jian Yang Engineering Manager
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John Yamona Manager, Water Quality and Environmental Compliance
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Tim Southards Engineering Manager
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Lori Stenzel Manager, Water Quality & Environmental Compliance
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Ryan Schuler Environmental Supervisor
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Brian Buchanan Senior Supervisor, Operations
Ethan Steinacher Senior Manager, Operations
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