TMatsu · About

Designing growth from the inside out

We believe meaningful change starts within — when people pause, reflect, and realign with what truly matters. Our work spans individuals, teams, and organizations navigating complexity and transition.

Our philosophy

Our approach is rooted in learning science, systems thinking, and deep interpersonal work. Whether at the individual, team, or organizational level, we design experiences that help people grow in awareness, navigate complexity, and lead with intention.

01
People are shaped by systems — and can shape them in return

We each operate within overlapping systems — organizational, familial, societal — that shape how we think, relate, and lead. Using a systems lens, we help people see the patterns around them and make intentional shifts that create lasting change.

systems thinking
02
Self-awareness is the gateway to transformation

Change begins from within. Through adaptive leadership, emotional intelligence, and adult development theory, we support people in building the awareness, humility, and agency needed to lead from a grounded sense of self — even in complexity.

inner work
03
Learning is social, contextual, and continuous

People don't grow by instruction alone. Inspired by social learning theory, we design experiences that center conversation, connection, and co-learning. Growth happens through doing, dialoguing, and discovering meaning in context.

social learning
04
Accompaniment matters

Whether through coaching, mentorship, or thoughtfully designed spaces, people grow best when they're not alone. We believe in relational scaffolding — support that adapts to where you are, stretches you toward where you're going, and walks alongside you in between.

relational support
Meet the founder
Tomoko Matsukawa
Founder
Tomoko Matsukawa

Learning designer, leadership coach, and community builder — working at the intersection of identity, growth, and systems. Two decades of experience across finance, international development, talent strategy, and entrepreneurship.

View full profile & credentials →
Advisors
Marica Rizzo
Marica Rizzo
Director of People, Talent & HR
Educate! LinkedIn →
Greta Cowan
Greta Cowan
Leadership Coach, PCC
LinkedIn →
Shunsuke Majime
Shunsuke Majime
Founder & Organizational Development Specialist
Racoosa, LLC LinkedIn →
Abdullah Saqib
Abdullah Saqib
Director of Strategic Growth & Partnership
NICE Global Impact LinkedIn →
Board members
Yoko Kobayashi
Yoko Kobayashi
Staff Attorney; Board Member, Human Rights Now–New York
New York Legal Assistance Group LinkedIn →
Yuko Watanabe
Yuko Watanabe
Senior Advisor; External Director; Freelance Writer
Greenmantle LinkedIn →
Mami Cho
Mami Cho
Social Change Producer; Board Member, Human Rights Now–New York
LinkedIn →
Get in touch
Ready to explore what's possible together?

Whether you're here for fellowship design or leadership coaching — we'd love to connect.