Fiki Rahmatika Salis is a sustainability specialist with over five years of experience in research, policy analysis, and market development for sustainable buildings and renewable energy. At Lestari Advisors, she contributes expertise on sustainable infrastructure and clean energy, helping bridge technical research with real-world application to accelerate market transformation.

She has worked on projects involving green building certifications, Net Zero Energy Building (NZEB) initiatives, and renewable energy policy frameworks. A published author in international journals, Fiki emphasizes advancing sustainability through innovative, scalable solutions that strengthen ecosystems and promote low-carbon development across the energy and building sectors.

Fiki holds a B.Eng. in Engineering Physics from Gadjah Mada University.