

Sierra Club Information
Contact top employees from
Sierra Club
Summary
Sierra Club is a ngo/npo/nfp/organization/association company that has been in the industry for 133 years. The company currently specializes in the Nonprofit Organization Management, NGO/NPO/NFP areas. Its headquarters is located at Oakland, California, USA. The number of employees ranges from 500 to 1.0K. The annual revenue of Sierra Club varies between 100M and 500M. To connect with Sierra Club employee register on SignalHire.
Industries
Nonprofit Organization Management
Headquarters Location
Employees Size
500-1000 employees
Specialties
environmental, non-profit, lobbying, grassroots, green technology, renewables, solar, justice, equity, organizing, writing, photography, hiking, camping, kindness, love
SIC Code
8300
DMA Code
San Francisco Bay Area
Founded
1892
Estimated Annual Revenue
$100M - 500M
Operating Status
Independent Company
Competitors
Founded | Type | Employees | Revenue | Funding | |
---|---|---|---|---|---|
1968 | Nonprofit | 25 - 100 | 9.4M | $150K | |
1968 | Public Company | 1.0K - 5.0K | 4.6B | $457.9M | |
2005 | Privately Held | 500 - 1.0K | 35.9M | $163.1M | |
06/1967 | Nonprofit | 100 - 250 | 43.3M | $350K | |
1998 | Nonprofit | 25 - 100 | 4.5M | $350K | |
1988 | Nonprofit | 25 - 100 | < 1M | $0 | |
1961 | Nonprofit | 5.0K - 10K | 308.3M | $0 | |
1971 | Nonprofit | 1.0K - 5.0K | 400M | $0 | |
1969 | Nonprofit | 25 - 100 | 4.7M | $0 | |
1948 | Nonprofit | 100 - 250 | 24.4M | $0 | |
1967 | Nonprofit | 10-50 | - | $- | |
1993 | Nonprofit | 100-200 | - | $- | |
1936 | - | 200-500 | - | $- | |
1980 | - | 100-200 | - | $- | |
1993 | - | 100-200 | - | $- | |
1922 | - | 100-200 | - | $- | |
1986 | - | 10-50 | - | $- | |
1970 | - | 500-1000 | - | $- | |
1967 | - | 1000-5000 | - | $- | |
- | - | 1000-5000 | - | $- |
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Current employees switched from
Ex-employees switched to
Length of Employment
Employee tenure at Sierra Club shows a diverse range of experience levels:
1% have been with the company for less than 1 year8% for 1–2 years9% for 3–4 years18% for 5–7 years14% for 8–10 years49% have over 11 years of service at Sierra ClubEx-employees positions
In Company
In New Company
Contact top employees from
Sierra Club
Radhika Swaminarayan
Senior Paralegal
Jessica Muldoon
Volunteer Leader
Dru Spiller
Associate Attorney
Johanna Heureaux
Energy Campaigns Analyst
Kristal Ibarra
Senior Learning Strategist
Denise Trabbic
Volunteer and technical consultant
Dawn Marcelle
Senior HR Partner
Julia Finch
Chapter Director
Lauren Hindman
Political Organizer
Vicangelo Bulluck
Chief Green Ventures & Partnerships Officer
Patrick Murphy
President
Hannah Lee Flath
Communications Coordinator
Lindsay Stafford Mader
Deputy Regional Press Secretary
Gabe Gonzalez
Acting Chief of Staff
Steven DeCaprio
State Director and Associate Development Director
Samantha Shearman
Grant Writer
Billy Davies
Senior Field Organizer
Amy Mueller
Executive Committee Member - WI Chapter
Jen Ballou
Creative Design Manager
Katrina Romanowsky
Direct Marketing Fundraising Manager
Julia Curtis
Gift Planning Specialist, Chapter Strategy
Caroline Hansley
Senior Campaigner
Jessye Waxman
Campaign Advisor, Sustainable Finance
Brittany McKee
National Military Representative
Lindsay Throne Knight
People Partner
Mikaela King
Interim Chief Strategy Officer