Ryuji Tsutsui
専務理事 Managing Director at Japan noharm Association
Chiyoda, Japan
Summary
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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.
14 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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Github Skills (35)
camp10
python10
django-framework10
django10
orm10
django-blog9
web-framework8
django-project8
pythonista8
jar7
nlp7
java-bytecode6
machine-learning6
cookiecutter6
sphinx6
Programming languages (7)
Github contributions (5)
ryu22e/picot
Mar 2023 - Jan 2024
[WIP]Headless Social Bookmarking
Contributions:1 review, 9 PRs, 87 pushes in 11 months
wip
ryu22e/pyconapac2023-postersession-japanmap
Aug 2023 - Apr 2025
Python script to create a map of Japan for the PyCon APAC 2023 poster session
Contributions:170 PRs, 176 pushes, 174 branches in 1 year 7 months
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