International stakeholder members

Our international stakeholder members include companies, organizations and associations. They perform a vital role in supporting the work we do.

Weyerhaeuser Company

Weyerhaeuser is a U.S.-based timber, land and forest products company, which sustainably owns or manages nearly 9 million hectares of forests throughout the United States and Canada. 

The company uses its timberlands to grow trees used to make products people need.


Date of engagement with PEFC: 2013

Date of creation: 1900

Headquarters: Seattle, USA

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