Cleantech Open
Cleantech Open

Cleantech Open Information

Contact top employees from Cleantech Open

Summary

Cleantech Open is a ngo/npo/nfp/organization/association company that has been in the industry for 21 years. The company currently specializes in the Nonprofit Organization Management area. Its headquarters is located at Redwood City, California, USA. The number of employees ranges from 100 to 250. The annual revenue of Cleantech Open varies between 5.0M and 25M. To connect with Cleantech Open employee register on SignalHire.

Organization Website

cleantechopen.org

Social Links

facebooklinkedIntwitter

Phone Number

888-989-6736

Industries

Headquarters Location

525 S Hewitt St, Los Angeles, California, 90013 US

Employees Size

10-50 employees

Specialties

mentoring, funding, training, entrepreneurship, cleantech, renewables, electric vehicles, energy efficiency, accelerator, incubator, startup, circular economy, sustainability, nonprofit, climate change

SIC Code

8300

DMA Code

San Francisco Bay Area

Founded

2006

Estimated Annual Revenue

$5.0M - 25M

Operating Status

Independent Company

Competitors

Founded
Type
Employees
Revenue
Funding
2017Nonprofit 25 - 100 2.1M $120K
2011Privately
Held
25 - 100 14M $540K
2007Privately
Held
1 - 25 1.5M $4M
2010Privately
Held
25 - 100 4M $28.5M

Estimated Website Traffic

The chart shows a decline in traffic to the cleantechopen.org website. In November, traffic decreased to 723, compared to 745 in the previous month. The highest traffic in 2025 was recorded in September, reaching 844 visits.

Employees Turnover 4 quarter 2025

Number of employees switched from or switched to
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Total number all of employee turnover
Number of employees by department
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Total number all of employee turnover
Length of Employment
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Employee tenure at Cleantech Open shows a diverse range of experience levels:
8% have been with the company for less than 1 year8% for 1–2 years5% for 3–4 years10% for 5–7 years15% for 8–10 years54% have over 11 years of service at Cleantech Open
Ex-employees positions
In Company
In New Company
Contact top employees from Cleantech Open
Catherine Carmichael
Sustainability Chair
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Russ Drinker
Advisory Board Member
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Steven Webster
National Curriculum Chair & Executive Director, Midwest Division
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Walter Schindler
Co-Chairman of Board of Directors
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David Rummler
National Strategic Partnerships Chair
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Yangbo Du
Sustainability mentor
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Bradley Stageberg
Partnership Manager and Investor Relations Co-chair
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Rajan Kasetty
Mentor, Judge
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Bill Malcolm
Executive Director
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Tammy Fleming
Metro Ambassador
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M Premkumar
Mentor - 2025 Cohort
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Ravi Menon
Metro Ambassadoe & Lead Mentor
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Carla Elcacho
Partner/shareholder
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Laura
Advisor
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Nina Harding
Startup Mentor and Judge
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Ryan Hoover
Director of Operations (West)
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Louis Rasky
Sustainability Mentor
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Norman Su
South Bay Metro Co-Director
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Madeline Lefton
Policy Director
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William Wahbeh
Metro Ambassador
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Kim Nguyen
Metro Embassador - Western Division
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Alec Wright
Member, Board of Directors
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Timothy Hoffman
National Board Member / NYC Metro Director
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FAQ

Cleantech Open operates in the Voluntary Sector, Green Solutions industries. More details can be found on the official website: cleantechopen.org.
The headquarters of Cleantech Open are located in Los Angeles, United States.
You can contact Cleantech Open by phone at 888-989-6736.
Cleantech Open currently employs 10-50 people.
Cleantech Open's revenue is approximately 15.6M.
Well-known competitors of Cleantech Open include EnergyLab, Greentown Labs, Wattwatchers - Digital Energy and carbonTRACK.

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