Abel Archundia
Cory Costley
Emilie Wangerman
Emilie brings broad energy industry experience to Lightsource BP. Emilie has over 8 years of experience in power markets and energy policy, on both the buy and sell side of solar, storage, and distributed energy resources (DERs), as well as experience with generation and electric system operations and utility rate design, which is complemented by her background in technology development and process engineering. Prior to Lightsource BP, Emilie worked at Pacific Gas and Electric (“PG&E”), GE Renewable Energy, Corning, and Intel Corporation. Emilie has received a Bachelor of Science in Chemical Engineering and a Bachelor of Science in Psychology from Rensselaer Polytechnic Institute, as well as a Master of Business Administration and a Master of Environmental Management from Duke University. Emilie currently oversees Business Development for the U.S. and started at Lightsource BP in December 2017. Recent transactions Emilie has led include Penn State and SMUD.
Sarah Dye
As Vice President of Oncology and Specialty Pharmaceuticals with Optum’s Medical Benefit Management division, Sarah has responsibility for a comprehensive solution set that includes the Cancer and Specialty Guidance Programs. Sarah is passionate about these complicated conditions and how Optum can help ensure consumers receive quality care and support services to help them navigate a complicated system.
Sarah joined UnitedHealth Group in 2003 and held several other roles including leading Operations and Affordability with Optum International where she focused entirely on the Brazil health care market. Prior to Optum International, Sarah was Principal at UnitedHealth Group Ventures where she analyzed the market to identify new investment opportunities designed to create disruptive, positive change in the health care system.
Across her roles, Sarah uses her engineering training to perform root cause analysis to identify systemic issues in the health care and ultimately design new products to address these issues. She successfully developed and launched new products in oncology, women’s health and orthopedics.
Sarah holds a bachelor’s degree in industrial engineering from Iowa State University.
Joel Barthelemy
