Executive Assistant
Toyota VenturesCheck size: Not publicly disclosed
Sonoko Plummer is listed by Toyota Ventures as Executive Assistant on the firm's operating, platform, board, or advisory roster. Backs entrepreneurs bringing disruptive frontier and climate technologies to market, seeking financial returns and strategic relevance.
Mission-driven founders, deep technical differentiation, global potential, and technologies that amplify human capability or advance carbon neutrality.
Growth-stage-only opportunities, weak technical differentiation, or teams without the courage and execution ability to commercialize ambitious technology.
State whether the fit is Frontier or Climate, then explain the breakthrough, market, validation, team, commercialization milestones, and strategic relevance.
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Sonoko Plummer is currently listed by Toyota Ventures as Executive Assistant. This affiliation and role were verified against the firm's official roster.