Satoshi

Satoshi Seki

Strategic Partnerships Manager, Japan

About

Satoshi is Strategic Partnerships Manager, Japan at Main Sequence, driving strategic collaboration between Japanese companies, Main Sequence and its portfolio companies. His role spans commercial partnerships, investment and Japan market entry, as well as building relationships with Japanese corporates and supporting fundraising activities.

Prior to joining Main Sequence, Satoshi worked at Daiwa Securities, beginning his career in sales before moving into investment banking, where he focused on M&A transactions for listed companies. He also spent two years on secondment to Japan’s Ministry of the Environment.

Since May 2025, Satoshi has been based in Sydney as Daiwa Securities’ first secondee to Main Sequence.

Satoshi studied Mechanical Engineering and later earned an MBA through Daiwa Securities’ sponsored study program.

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