Storytelling Framework: Captivate, Connect, and Conquer!
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Karol Andruszkow
Co-founder and CEO of Concept21

Storytelling Framework: Captivate, Connect, and Conquer!

April 24, 2025
Copywriting for Brands: A Comprehensive Guide
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Karol Andruszkow
Co-founder and CEO of Concept21

Copywriting for Brands: A Comprehensive Guide

April 23, 2025
How To Leverage Patreon Memberships to Build Your Brand
hnrBlogAuthors_image
Karol Andruszkow
Co-founder and CEO of Concept21

How To Leverage Patreon Memberships to Build Your Brand

April 23, 2025
Forever Fresh: The Power of Evergreen Content
hnrBlogAuthors_image
Karol Andruszkow
Co-founder and CEO of Concept21

Forever Fresh: The Power of Evergreen Content

April 17, 2025
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.