Profile – 【Sumihisa Fujiwara】

Founder & CEO, ACT LLC | Former Executive at Marubeni Corporation | Licensed Pharmacist


🌱 Vision

To bridge sustainable environmental solutions and human well-being through the integration of microbiology, agriculture, and functional biochemistry.


👤 Career Overview

  • 1993 – Master’s Degree in Pharmaceutical Sciences, Osaka University Graduate School
    • Undergraduate thesis: Mechanism of antibacterial agents against Staphylococcus aureus (Biochemistry Lab)
    • Master’s thesis: Mechanism of red tide plankton outbreaks (Environmental Metabolism Lab)
    • → Inspired to pursue a career dedicated to solving environmental problems to protect coral reefs for future generations
  • 1993–2023 – Marubeni Corporation
    • Engaged in development of functional chemicals for agriculture, food, and housing, including smart agriculture and plant factories
    • Led agricultural service and technology initiatives, with 6 years of international business experience based in Shanghai
    • → Developed a deep understanding of systemic issues across global agrifood and sustainability sectors
  • 2023–Present – Founded ACT LLC
    • Launched innovative businesses utilizing white truffle fermentation technology
    • Developing integrated solutions in health, food, and agriculture, such as fermented functional beverages and regenerative agriculture using urban green waste
    • → Transitioned from identifying problems to actively building scalable, real-world solutions

🌍 Areas of Expertise

  • Application of microbial fermentation in food and agriculture
  • Regenerative agriculture and sustainable resource circulation
  • Community-based social implementation of bio-innovations
  • Global sourcing and Asia market development
  • Business development, corporate strategy, and partnership building
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