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Union of Concerned Scientists Employee Directory

Non-profit OrganizationsMassachusetts, United States201-500 Employees

The Union of Concerned Scientists (UCS) is a nonprofit organization based in Cambridge, Massachusetts 02138 United States, employing 201 to 500 people. It aims to apply rigorous, independent science to address major global problems, combining technical analysis with advocacy to develop practical solutions for a healthy, safe, and sustainable future. The organization collaborates with people across the United States to inform policy and public discourse. Notable recent leadership changes include Kim Waddell being named acting president in February 2024 and Kate Anderson joining as director of the Food and Environment Program in December 2024. Reported annual revenue falls in the range of $100 million to $250 million. The UCS maintains a web presence at https://ucsusa.org.

Find Union of Concerned Scientists employees' phone numbers or email addresses

Union of Concerned Scientists Global Highlights

Location
Employees

North America
371

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  • United States Of America
    370
  • Canada
    1

Asia
4

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  • China
    1
  • India
    1
  • Singapore
    1
  • United Arab Emirates
    1

Africa
3

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  • Tanzania
    3

Europe
3

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  • Bulgaria
    2
  • United Kingdom Of Great Britain And Northern Ireland
    1

South America
1

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  • Brazil
    1

Union of Concerned Scientists's Leadership

  • Chief Financial Officer And Chief Administrative O at Union of Concerned Scientists
    K. G.
    Chief Financial Officer And Chief Administrative O
    Mobile Phone
  • Chairman Of The Board Of Directors at Union of Concerned Scientists
    K. W.
    Chairman Of The Board Of Directors
    Mobile Phone
  • Partner at Union of Concerned Scientists
    J. P.
    Partner
    Mobile Phone
  • Owner at Union of Concerned Scientists
    N. M.
    Owner
    Mobile Phone
  • Owner at Union of Concerned Scientists
    T. J.
    Owner
    Mobile Phone
  • Managing Director Of Climate And Energy at Union of Concerned Scientists
    C. K.
    Managing Director Of Climate And Energy
    Mobile Phone
  • Director at Union of Concerned Scientists
    A. J.
    Director
    Mobile Phone
  • Director at Union of Concerned Scientists
    E. J.
    Director
    Mobile Phone

Union of Concerned Scientists Employee Metrics

100%
50%
0%
2026
2025
  • Research
  • Analytics
  • Program & Project Management
  • Engineering
  • Information Technology
  • Other
  • Legal
  • Operations
  • Administrative
  • Branding
  • Entrepreneurship
  • Business
  • Consultant

Contact profiles from Union of Concerned Scientists

Name
Title
Contact
Location
Last Update
  • Chairman Of The Board Of Directors at Union of Concerned Scientists
    K. W.
    Chairman Of The Board Of Directors
    Mobile Phone
    Apr 17, 2026
  • Partner at Union of Concerned Scientists
    J. P.
    Partner
    Mobile Phone
    Oct 17, 2024
  • Chief Financial Officer And Chief Administrative O at Union of Concerned Scientists
    K. G.
    Chief Financial Officer And Chief Administrative O
    Mobile Phone
    Jul 08, 2024
  • Owner at Union of Concerned Scientists
    N. M.
    Owner
    Mobile Phone
    Oct 16, 2024
  • Owner at Union of Concerned Scientists
    T. J.
    Owner
    Mobile Phone
    Oct 16, 2024
  • Managing Director Of Climate And Energy at Union of Concerned Scientists
    C. K.
    Managing Director Of Climate And Energy
    Mobile Phone
    Jun 28, 2026
  • Director at Union of Concerned Scientists
    A. J.
    Director
    Mobile Phone
    Oct 18, 2024
  • Director at Union of Concerned Scientists
    E. J.
    Director
    Mobile Phone
    Oct 23, 2024
  • Director Of Strategic Climate Analytics at Union of Concerned Scientists
    E. S. S.
    Director Of Strategic Climate Analytics
    Mobile Phone
    Aug 08, 2024
  • Director at Union of Concerned Scientists
    F. J.
    Director
    Mobile Phone
    Jun 25, 2025

Frequently Asked Questions

What is Union of Concerned Scientists known for?

Minus sign iconPlus sign iconUnion of Concerned Scientists was founded in 1969 and operates in the Non-profit Organizations industry. You can contact Union of Concerned Scientists's main corporate office by phone at
+1-617-547-****
. Explore Union of Concerned Scientists's company overview page for more information.

What is Union of Concerned Scientists's most common email format?

Minus sign iconPlus sign iconUnion of Concerned Scientists employees' email format typically follows the pattern of FLast@ucsusa.org. Trying to find reliable and up-to-date employee contact data? Find more Union of Concerned Scientists email formats with LeadIQ.

How many employees does Union of Concerned Scientists have currently?

Minus sign iconPlus sign iconUnion of Concerned Scientists has approximately 276 employees as of August 2026. These team members are located across 5 continents, including North America, Asia and Africa.

Who are Union of Concerned Scientists's key employees and leadership?

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As of August 2026, Union of Concerned Scientists's key employees include:

  • Chief Financial Officer And Chief Administrative O: K. G.
  • Chairman Of The Board Of Directors: K. W.
  • Partner: J. P.
  • Owner: N. M.
  • Owner: T. J.

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