Leah is also an angel investor and adviser to companies innovating at the intersection of technology and social benefit, such as Ketos, NameCoach and Valor Water Analytics (acquired by Xylem).  She helps entrepreneurs with profitable exits, such as advising on the sale of Building Solutions to SolarCity and GreenHomeGuide to the US Green Building Association. 

Leah also helps entrepreneurs launch and worked with Yidio, Tile, GreenOptions and DiabetesCloseUp in their very early days.

In addition, Leah advises universities, cities, nonprofit organizations and corporations on supporting community-based startups and on establishing innovative models for growth and sustainability.