Sérgio Czajkowski Jr.

@sergioczaj

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📚🇧🇷 Professor
🎓 MBA, MPA, Ph.D
👨‍🏫 Entrepreneurship, Innovation, SmartCities
🏙️ Curitiba ♑ 47yo
🐐 Widow's son∴
⚖️ Law +👔Business
🧩💙TEA2 TDAH 💟🩸Crohn