Meet the Team

Greg Fanslow

ROCIS Data Analytics Lead | Burlington, Vermont

Greg Fanslow headshot

Greg Fanslow is a data analytics consultant with decades of experience developing statistical algorithms and computational workflows to leverage “big data” and address real-world challenges. 

His business, Blue Tree Analytics, is primarily focused on assisting leaders of small and medium sized companies to access data-driven insights using the tools of data science. In the past, Greg worked for many years in the energy efficiency industry where he led development of methods to use Smart Meter to focus utility scale targeting of energy efficiency programs. He has also worked on many large-scale environmental monitoring projects to support complex environmental management projects. 

Contributions to ROCIS: Greg manages the analysis of one-minute resolution particle data used in the ROCIS Low Cost Monitoring Project. He also developed and maintains the Dylos Data Explorer and PurpleAir Plots. These data visualization tools help the ROCIS team—as well as our LCMP participants—interpret and make use of the wealth of data produced by the monitors. Greg’s work enables the ROCIS team to share insights with others in this region and nationally through presentations.

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