Barb Siehr - Email & Phone Number

Vice President at Alliant Energy

Barb Siehr is based out of Verona, Wisconsin, United States and works at Alliant Energy as Vice President.

Barb Siehr's Contact Information

Barb Siehr's Work email

b*****@allian***.com

Valid

Latest update

October 9, 2025

Location

Verona, Wisconsin, United States

Barb's current employer

Alliant Energy

Description

Website

alliantenergy.com

HQ Location

Madison, Wisconsin, United States

Number of employees

1001-5000

Industry

Utilities

Latest update

May 1, 2024

Read about Alliant Energy

Frequent questions about Barb Siehr

What company is Barb Siehr working for?

Barb Siehr works for Alliant Energy.

What is Barb Siehr's function at Alliant Energy?

Barb Siehr is Vice President at Alliant Energy.

Where is Barb Siehr based?

Barb Siehr is based out of Verona, Wisconsin, United States.

What is Barb Siehr's work email address?

Barb Siehr's professional email address is b*****@allian***.com

What's the ticker symbol of Alliant Energy?

Alliant Energy's ticker symbol is LNT.

Who are Barb Siehr's co-workers?

Barb Siehr's colleagues are Rachel Hoke, Karen Tsang, Sean Maxwell, David Leon, John Larsen, Elaine Watson, Craig Clemens, Nathan Vetter, Heather Steuri, Troy Foreman, Monet Maxwell, Tim Fields, Tyler Anderson, Carla Gall, Dean Beneke, Chad Bean, Lisa Barton, Wayne Reschke, Eliot Protsch, Jennifer Cram, Ken Wilmot, Mary Hepner, Holly Herrig, Ben Lipari, Dave Shanklin, Diane Cooke, Diane Nelson, Chris Untiedt, Tess Schober, Darrell Andersen, Barbara Tormaschy, Robert Durian, Aimee Davis, JP Brummond, James Gallegos.

Barb's co-workers

Rachel Hoke

Process Owner

Karen Tsang

RPA CoE Product Owner/Manager

Sean Maxwell

Process Owner

David Leon

SVP Operations and President of Wisconsin Utility

John Larsen

Chairman, President, and CEO

Elaine Watson

Manager, IT Product and Service Owner, IT Platforms

Craig Clemens

Product Owner

Nathan Vetter

Manager IT Product and Services Owner

Heather Steuri

Manager IT Service Owner - Infrastructure SysOps

Troy Foreman

Process Owner- Construction Management

Monet Maxwell

Process Owner

Tim Fields

Chief Executive Officer

Tyler Anderson

IT Manager - Product Owner, Hosting Services

Carla Gall

System Owner of Distribution & Capital Improvement

Dean Beneke

System Owner IPL Generation

Chad Bean

Product Owner - Generation and Grid Performance

Lisa Barton

President and Chief Operating Officer

Wayne Reschke

Senior Vice President Human Resources

Facilities Services Coordinator

Holly Herrig

Resource Coordinator

Ben Lipari

AVP Development & Customer Solutions

Dave Shanklin

Sr. Communications Media Coordinator

Diane Cooke

Vice President (Head of) Human Resources - Alliant Energy

Diane Nelson

Construction Coordinator

Chris Untiedt

Operator Qualification Coordinator

Tess Schober

Senior Permitting and Road Use Coordinator

Darrell Andersen

Senior Resource Coordinator

Barbara Tormaschy

Senior Vice President Sustainability and Regulatory Strategy

Robert Durian

Executive Vice President and Chief Financial Officer

Aimee Davis

Vice President (Head of) Marketing, Corporate Communications and Community Affairs

JP Brummond

VP Customer and Community Engagement

James Gallegos

Senior Vice President, General Counsel and Corporate Secretary

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