Ryuji Tsutsui
専務理事 Managing Director at Japan noharm Association
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolRyuji Tsutsui is a seasoned executive with 15+ years leading international business and sustainability initiatives, currently serving as Managing Director of the Japan noharm Association. He leverages deep sales, marketing and P&L experience from senior roles across Sony in diverse markets (Saudi Arabia, Canada, Russia/CIS, Europe, Brazil) to help companies adapt SDGs and embed nature capital into strategy. As former CEO and regional chair within WWF, he has guided NGO growth strategy and global network leadership while bridging corporate and conservation agendas. Known for building high-performing local teams and mid-range strategies, he brings a unique combination of commercial rigor, government and industry relations, and executive-level intelligence support. Less obvious: his career blends crisis recovery experience in emerging markets with hands-on product launches (including PlayStation in Brazil), giving him practical insight into scaling sustainable business models.
15 years of coding experience
5 years of employment as a software developer
Bachelor of International Commerce, Bachelor of International Commerce at Waseda UniversityBachelor of Commerce, International Marketing, Bachelor of Commerce, International Marketing at WASEDA Univ.
Stackoverflow
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0reached
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Github Skills (38)
python10
django10
orm10
reveal-js9
django-blog9
web-framework8
django-project8
jar7
vulnerability7
slack-bot7
cookiecutter7
sphinx-extension6
java-bytecode6
security6
sphinx6
Programming languages (7)
Github contributions (5)
ryu22e/chouseisan_py
Nov 2021 - Mar 2026
Automate the operation of chouseisan.com
Contributions:6 releases, 275 PRs, 261 pushes in 4 years 5 months
rpaoperationpythonautomation
shonan-py/django_practice
Jan 2020 - Jun 2026
Djangoの練習用リポジトリ
Contributions:46 reviews, 88 PRs, 148 pushes in 6 years 6 months
djangodjango-projectdjango-blogpython
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