Industry Focus

SJF focuses on the following sectors:

Resource Efficiency and Sustainability

SJF works with entrepreneurs in a variety of resource efficiency verticals who are leveraging new technologies and unique business strategies to win market share from competitors employing inefficient and carbon intensive practices.



Technology-Enhanced Services

SJF invests in companies that tap the power of the Internet to provide compelling, market-focused services.


Recent SJF News

Entrepreneur Testimonies

“We had capital from a strong local investment community. However, we really liked SJF’s years of experience and deep connections in our industry. We were attracted to the idea of bringing on an institutional investor who shared our vision and could help us realize it.”

Chris Martin, CEO, CleanScapes