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Staff Directory

Dr. Rakesh Radhakrishnan currently serves as a Technology-to-Market Advisor at the Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E) where he helps prepare innovative energy technologies for transition from the lab to the market.

ARPA-E Program Director Rachel Slaybaugh

Dr. Rachel Slaybaugh currently serves as a Program Director at the Advanced Research Projects Agency-Energy (ARPA-E). Her focus at ARPA-E includes a wide range of technologies to enable advanced nuclear reactor systems. 

Dr. Marina Sofos currently serves as a Program Manager at the Advanced Research Projects Agency-Energy (ARPA-E) where she manages advanced energy technology projects. 

Dr. Grigorii Soloveichik, Program Director, Advanced Research Projects Agency-Energy (ARPA-E)

Dr. Grigorii Soloveichik currently serves as a Program Director at the Advanced Research Projects Agency-Energy (ARPA-E). His focus at ARPA-E includes developing electrochemical processes and advanced materials for energy storage and conversion.

ARPA-E Contracting Specialist Renee Sperling

Renee Sperling currently serves as a Contract Specialist at the Advanced Research Projects Agency - Energy (ARPA-E). Sperling performs cradle-to-grave administration of a variety of financial assistance and acquisition awards. Prior to ARPA-E, Sperling provided grants administration and data analysis for Bush-Clinton Katrina Fund and United Nations Foundation.

David Tew Headshot

Dr. David Tew currently serves as a Program Director at the Advanced Research Projects Agency – Energy (ARPA-E). His focus at ARPA-E includes combined heat and power systems, industrial processes, and transportation energy efficiency.

Dr. Gregory Thiel currently serves as an ARPA-E Fellow. His interests include energy storage, industrial electrification, and waste-to-resource technologies.

Max Tuttman currently serves as a Technology-to-Market Advisor at the Advanced Research Projects Agency-Energy (ARPA-E) where he helps prepare innovative energy technologies for transition from the lab to the market.

ARPA-E Program Director Marc von Keitz

Dr. Marc von Keitz currently serves as a Program Director at the Advanced Research Projects Agency-Energy (ARPA-E). His focus at ARPA-E includes biological energy conversion processes, sustainable biomass production and utilization, as well as energy-efficiency.

Dr. Douglas Wicks currently serves as a Program Director at the Advanced Research Projects Agency-Energy (ARPA‑E). His focus at ARPA-E is on waste-to-energy technologies. 

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