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Sierra Club Illinois Chapter Employee Directory

Non-profit OrganizationsIllinois, United States11-50 Employees

The Sierra Club Illinois Chapter is the Illinois arm of the national Sierra Club, a non-profit organization focused on environmental advocacy. Based in Chicago, Illinois, it serves the state as part of a broader network of chapters. It maintains a modest staff and an online presence at illinois.sierraclub.org. 

The chapter engages in environmental policy work through advocacy, public outreach, and legal action, often in collaboration with partner groups. In June 2025, it filed a lawsuit against the Department of Energy over transparency and FOIA issues. It also participates in public-facing events around environmental topics, such as National Parks Week, reflecting its role in community engagement.

Find Sierra Club Illinois Chapter employees' phone numbers or email addresses

Sierra Club Illinois Chapter Global Highlights

Location
Employees

North America
11

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  • United States Of America
    11

Sierra Club Illinois Chapter's Leadership

  • Stylized image of a person
    E. C.
    Legislative Apprentice
    Phone icon
    Mobile Phone

Sierra Club Illinois Chapter Employee Metrics

100%
50%
0%
2026
2025
  • Legal
  • Branding
  • Business
  • Program & Project Management
  • Accounting
  • Other
  • Administrative

Contact profiles from Sierra Club Illinois Chapter

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    E. C.
    Legislative Apprentice
    Phone icon
    Mobile Phone
    United StatesPennsylvania
    Aug 01, 2025

Frequently Asked Questions

What is Sierra Club Illinois Chapter known for?

Minus sign iconPlus sign iconSierra Club Illinois Chapter operates in the Non-profit Organizations industry. The company's main headquarters is located in 70 East Lake Street Suite 1500 Chicago, Illinois 60601 United States. Explore Sierra Club Illinois Chapter's company overview page for more information.

What is Sierra Club Illinois Chapter's most common email format?

Minus sign iconPlus sign iconSierra Club Illinois Chapter employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Sierra Club Illinois Chapter email formats with LeadIQ.

How many employees does Sierra Club Illinois Chapter have currently?

Minus sign iconPlus sign iconSierra Club Illinois Chapter has approximately 15 employees as of June 2026. These team members are located across 1 continents, including North America.

Who are Sierra Club Illinois Chapter's key employees and leadership?

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As of June 2026, Sierra Club Illinois Chapter's key employees include:

  • Legislative Apprentice: E. C.

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