Alexander Petkov

Founder & CEO @ Celantur: Preserving privacy on images and videos 🔐
Tech Enthusiast: Inspired by technology since early childhood
Citoyen: Passionate about politics and society

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Blog

I write about startups, technology and things that keep me busy.

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May 08, 2021

Prospecting for startups

Best practices to search for business prospects effectively.

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January 04, 2021

5 Great Twitter Threads for Startup Founders, January 2020

Featuring Zynga, DoorDash, magic metrics for product/market fit, bootstrapping and XaaS

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June 23, 2020

📝 St. Gallen 55 Business Models as Spreadsheet, List & Table

A handy spreadsheet, list and table of the "St. Gallen business model navigator" with its 55 business models.