About TMatsu

How we think about
growth and change

TMatsu's approach draws on deep theoretical roots — systems thinking, adult development, positive psychology — and asks what those ideas actually demand of us in practice.

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The people behind the work

Advisors & Board

TMatsu is grounded in a strong circle of advisors and board members who bring lived wisdom in leadership, coaching, organizational development, and systems change. They serve not only as experts, but as thought partners who challenge, support, and co-reflect as the work evolves.

Advisors
Marica Rizzo
Marica Rizzo
Director of People, Talent & HR at Educate!
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Greta Cowan
Greta Cowan
Leadership Coach, PCC
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Shunsuke Majime
Shunsuke Majime
Founder at Racoosa, LLC · Organizational Development Specialist
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Abdullah Saqib
Abdullah Saqib
Director of Strategic Growth & Partnership at NICE Global Impact
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Board Members
Yoko Kobayashi
Yoko Kobayashi
Staff Attorney at New York Legal Assistance Group · Board Member of Human Rights Now-New York
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Yuko Watanabe
Yuko Watanabe
Senior Advisor at Greenmantle · External Director of Cybozu · Freelance writer
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Mami Cho
Mami Cho
Social Change Producer · Board Member of Human Rights Now-New York
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