Featured Members: Featured Members are top-level SBN members who are deeply invested in a building a just, green, and thriving, local economy.

Locally-Owned: Privately-held businesses headquartered in the Greater Philadelphia Area (a requirement for SBN membership)

B Corp: Certified B Corporations are businesses voluntarily meeting higher standards of transparency, accountability, and performance, while offering a positive vision of a better way to do business. Learn more.

The Green Stormwater Infrastructure (GSI) Partners is a priority initiative of SBN working to advance the local GSI industry and innovation. Learn more.

Marianne Leone LLC

Member since 2016
103 Blue Ridge Road
Voorhees, 08043
(609) 315-6218
Marianne Leone has successfully held her own Limited Liability Corporation for 15 years serving the sustainability industry as a professional event planner and a consultant that specializes in organizational excellence for nonprofits. With over 50 clients and 300 events in her experience wheelhouse Marianne continues to strive to make the world a better place one project, one event, one team at a time. Past and present clients include the U S Green Building Council. Mid-Atlantic Solar Energy Industries Association and Licensed Site Remediation Professionals Association. Marianne also holds a second career reflecting her passion as a professional photographer, focusing on species in danger and our national parks. Check out her photography at
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