
My Story
I have spent more than 35 years working across Japan, Switzerland and international markets, building experience in finance, investment, cross-border business, family office matters and board-level roles.
As an investor, I have a particular interest in AI and emerging technologies in the US and China, while maintaining a deep connection to Japanese technology, culture and craftsmanship.
Japan is not simply a market of interest to me. It is deeply connected to my background, professional experience and cultural roots.
Today, I remain selectively involved in advisory engagements, investments and projects that genuinely interest me and where I believe I can contribute meaningful value.
Short Biography
I began my career at Ernst & Young, where I spent nearly 20 years as Head of the Japan Desk in Zurich, providing comprehensive support from an international perspective to Japanese multinational companies, business owners, executives, and their families.
Subsequently, in Switzerland and Japan, I have been engaged in advisory work covering family office services, wealth preservation, succession planning, taxation, and governance.
I have served as a director on seven boards to date.
Currently, I focus on selective, dialogue-driven advisory and investment activities, aligned with the phases of life and business.
Services Provided by KSG
Cross-Border Business Support
We support Japanese companies expanding into Switzerland and Europe, as well as Swiss and other international companies entering the Japanese market. From market entry and investment to cross-cultural understanding and introductions to trusted networks, we provide comprehensive support in both directions.
Cross-Border Business Support
Supporting companies, entrepreneurs and business owners navigating opportunities between Japan, Switzerland and international markets.
My experience in cross-border business, international communication and market development helps connect different business cultures, perspectives and opportunities.
Investment& Finance
Drawing on my experience in finance and investment, I selectively engage with investment-related opportunities and projects.
My interests include international investments and, in particular, AI and emerging technologies in the US and China.
Family Office Advisory
Advising owner families and family offices on selected cross-border matters, investments, relationships and strategic opportunities.
The focus is on understanding the specific needs of each family and connecting them with relevant people, expertise and opportunities.
Networks & Strategic Alliances
Connecting trusted people, businesses and organisations across international markets.
Rather than focusing on the size of a network, I focus on the quality, relevance and trust behind each connection.
New Publication
We are pleased to announce the release of new books.
My Books
Writing has been an important part of my work and continues to be one of my ways of sharing ideas, experiences and perspectives.
My books explore themes ranging from Japan, international business and culture to personal experiences and observations.



※Customers residing in Switzerland can purchase the book using the buttons above.
If you live outside Switzerland, please visit Amazon in your country and search for the book by the author’s name to make your purchase.
KSG Publications
Books on cross-cultural understanding and personal growth bring valuable insights to daily life and make perfect gifts for yourself or your loved ones.

The Invisible Gift
The Invisible Gift is a story about the invisible gifts of the heart, the importance of compassion, and self-discovery. It explores the connections between people from different cultural backgrounds and how the spirit of kindness is woven into our daily lives. The book has won two literary awards in the United States and is recognized for its contribution to cross-cultural understanding.The Birdfish and the Secret of Crystal Island
The Birdfish and the Secret of Crystal Island is a fantasy story centered around the importance of friendship and bonds. Suitable for both children and adults, it serves as a catalyst for fostering cross-cultural understanding and empathy. The book has received a children’s book award in the United States and is widely appreciated as a thoughtful gift.
For signed copies, orders are accepted within Switzerland via email at katsura.suzuki@ksc-global.com.