KM

Koki Mashita

Machine Learning Researcher at Berkeley RISE Lab

San Francisco Bay Area

Overview 

Koki Mashita is currently the Head of AI Weather Forecasting at Atmo and a Venture Scout at HOF Capital in the San Francisco Bay Area. With a background in machine learning and entrepreneurship, Koki has held leadership roles at various startups and investment firms, including being the CEO and Co-Founder of Floe, and has expertise in sectors like digital health, e-commerce, and AI. Highlights of Koki Mashita's career include leading AI weather forecasting initiatives at Atmo and making strategic investments in early-stage companies as a Venture Scout at HOF Capital, showcasing a strong blend of technical expertise and entrepreneurial acumen.

Work Experience 

AL

Aeolus Labs

  • Co-Founder & CEO

    2025 - Current

BR

Berkeley RISE Lab

  • ML Researcher

    2024 - 2024

    Research in LLM fine-tuning/alignment/evals @ LMSYS (advised by Prof Ion Stoica & Prof Joseph Gonzalez)

UC Berkeley RISELab develops technologies that enable applications to make low-latency decisions on live data with strong security.

rise.cs.berkeley.edu
A

Atmo

  • Member of Technical Staff

    2022 - 2024

    Atmo is the world's leading AI-weather forecast builder, providing forecasts for the DoD, the entire Republic of the Philippines and more. I am currently trying to figure out how ensemble models can better understand physics and create a better way to evaluate deep-learning models.

Ultra-precise AI weather forecasts for governments and enterprises.

Raised $11,200,000.00 from Y Combinator.

atmo.ai
HC

HOF Capital

  • Venture

    2021 - 2024

HOF Capital is a global multistage VC firm with $1 billion in AUM that partners with ambitious entrepreneurs from idea to IPO.

hofcapital.com
BL

Bernard Loiseau

  • Stagiaire de Cuisine

    2023 - 2023

    A cook at a two star Michelin French restaurant. Worked on garniture and dressing.

LP

Lallic Partners

  • Co-Founder & Managing Partner

    2020 - 2023

    + Nominated as one of the 101 Best & Most Active Los Angeles Private Equity Firms by Investor Available + Non-cyclical algorithm + Capital Management of over 1,600,000 USD

F

Floe

  • CEO & Co-Founder

    2020 - 2022

    + U.S. Patent Pending + Selling reusable tampon applicators that are better for the environment + Organic tampon subscriptions + Featured on DesignWanted & USA Wire & 10 Tampa Bay

Kollab

  • Founder

    2015 - 2019

    + Helping clients sell their used items in Singapore + Refurbished a lot of Macbooks... + Reached over 100,000 USD in revenue

Education 

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