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Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Building Your Brand: The Power of E-Commerce Branding
April 24, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Drive Your Event Attendance Up with Our Expert SEO Guide
April 24, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Sell Your Passion with Gumroad: Beginner Guide
April 24, 2025
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Karol Andruszkow
Co-founder and CEO of Concept21
Karol is a serial entrepreneur, e-commerce speaker, and founder of 3 startups. He advised hundreds of companies and was responsible for projects worth over EUR 50 million for financial institutions in Europe.
He earned two master's degrees - Computer Science and Marketing Management - from Poland and Portugal. He has over ten years of experience in Silicon Valley, Poland, Portugal, USA, and UK, helping startups, financial institutions, and SMEs improve their functioning through digitization.
He earned two master's degrees - Computer Science and Marketing Management - from Poland and Portugal. He has over ten years of experience in Silicon Valley, Poland, Portugal, USA, and UK, helping startups, financial institutions, and SMEs improve their functioning through digitization.
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