The Environmental Industry Associations (EIA), Washington, has elected Donald Williamson to its board of trustees. Williamson is the president of West Central Sanitation, Wilmar, Minn.

“Don Williamson is a respected leader in the solid waste industry, and the Board of Trustees and I look forward to the opportunity to benefit from his strong business and financial background,” said Bruce J. Parker, president and CEO of EIA, in a press release. “Don’s long history of support for the industry through local and national participation will be asset to the Associations.”