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Sierra Energy Employee Directory

Renewable Energy Equipment ManufacturingCalifornia, United States51-200 Employees

Its market focus includes municipalities and other public-sector customers seeking alternatives to traditional waste disposal and opportunities to generate local energy and revenue. As a midsize player in renewable energy equipment manufacturing, Sierra Energy has seen leadership changes in recent years, with Johan van Walsem joining as chief operating officer in January 2020 and later being promoted to president and COO in 2022.

Find Sierra Energy employees' phone numbers or email addresses

Sierra Energy Global Highlights

Location
Employees

North America
55

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  • United States Of America
    54
  • Canada
    1

Africa
1

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  • South Africa
    1

Asia
1

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  • Singapore
    1

Sierra Energy's Leadership

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    K. P.
    Vice President Of Business Development
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    L. C.
    Vice President Operations
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    M. H.
    President And Chief Executive Officer
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    L. S.
    Director, Human Resources
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    E. R.
    Assistant General Manager
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    G. L.
    Assistant Manager
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    J. S.
    Assistant Manager
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    K. W.
    Branch Manager
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Sierra Energy Employee Metrics

100%
50%
0%
2026
2025
  • Administrative
  • Accounting
  • Arts & Design
  • Business
  • Community & Social Services
  • Other

Contact profiles from Sierra Energy

Name
Title
Contact Info
Location
Last Update
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    J. R.
    Clerk Cashier
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    Apr 24, 2025
  • Stylized image of a person
    S. L.
    Junior Process Engineer
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    CanadaBritish Columbia
    Oct 22, 2024

Frequently Asked Questions

What is Sierra Energy known for?

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Sierra Energy was founded in 2004 operates in the Renewable Energy Equipment Manufacturing industry; you can contact the main corporate office by phone at . Explore Sierra Energy's company overview page for more information.

What is Sierra Energy's most common email format?

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Sierra Energy employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Sierra Energy email formats with LeadIQ.

How many employees does Sierra Energy have currently?

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Sierra Energy has approximately 61 employees as of July 2026. These team members are located across 3 continents, including North AmericaAfricaAsia.

Who are Sierra Energy's key employees and leadership?

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As of July 2026, Sierra Energy's key employees include:

  • Vice President Of Business Development: K. P.
  • Vice President Operations: L. C.
  • President And Chief Executive Officer: M. H.
  • Director, Human Resources: L. S.
  • Assistant General Manager: E. R.

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