# David Koshy > Staff Engineer, Ammobia Location: San Francisco Bay Area, United States Profile: https://flows.cv/davidkoshy PhD Chemical Engineer experienced in Electrochemistry, Process Design, and Materials Development ## Work Experience ### Staff Engineer @ Ammobia Jan 2025 – Present | San Francisco Bay Area ### Principal Engineer @ Stealth Startup - Climate / Energy Tech Jan 2024 – Jan 2025 | San Francisco Bay Area ### Senior Engineer @ Stealth Startup - Climate / Energy Tech Jan 2023 – Jan 2024 | San Francisco Bay Area ### Postdoctoral Fellow @ Fritz-Haber-Institut der Max-Planck-Gesellschaft Jan 2021 – Jan 2023 Alexander von Humboldt Fellow Director: Beatriz Roldán Cuenya Ultrahigh vacuum (UHV) science, thin film preparation, electrochemistry/electrocatalysis, surface-sensitive characterization, vibrational spectroscopy ### Doctoral Researcher @ Stanford University Jan 2017 – Jan 2021 Supervisors: Thomas Jaramillo and Zhenan Bao Electrolyzer and electrode development, thermal + electrochemical catalysis, nanomaterial synthesis and characterization, kinetic and thermodynamic modeling, polymer synthesis ### Undergraduate Researcher @ University of California, Berkeley Jan 2015 – Jan 2017 | UC Berkeley Supervisors: Alexis Bell, Paul Alivisatos, John Prausnitz CO hydrogenation catalysis, electron microscopy/diffraction, nanomaterials synthesis and self-assembly, electrochemical CO2 reduction, thermodynamic property prediction ## Education ### Doctor of Philosophy - PhD in Chemical Engineering Stanford University ### Bachelor of Science (B.S.) in Chemical Engineering University of California, Berkeley ## Contact & Social - LinkedIn: https://linkedin.com/in/david-koshy-245610105 --- Source: https://flows.cv/davidkoshy JSON Resume: https://flows.cv/davidkoshy/resume.json Last updated: 2026-04-01