Tom Liptan is a registered landscape architect and a retired environmental specialist for the City of Portland Bureau of Environmental Services. Liptan has assisted numerous municipalities, developers, consultants, multi-state corporations and government agencies with acceptance of ecoroofs and other landscape approaches used for stormwater management and healthy city development. His leadership on ecoroofs and green streets has also had an international impact. He has lectured and published widely, and is the author of the 2017 book Sustainable Stormwater Management.
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