Gerding Edlen is a full service real estate investment, development and asset management firm with offices in Oregon, Califor ... nia and Washington. Gerding Edlen specializes in socially responsible real estate investment and is one of the worlds largest developers of LEED Certified properties with over 40 Certified or registered projects. Since 1996, the firm has developed more than 60 green projects totaling more than $4 Billion in real estate value throughout the Western United States. read more