The Ultimate Checklist for a Comprehensive Social Media Audit
hnrBlogAuthors_image
Karol Andruszkow
Co-founder and CEO of Concept21

The Ultimate Checklist for a Comprehensive Social Media Audit

April 23, 2025
Creating a Social Media Campaign: A Step-by-Step Approach
hnrBlogAuthors_image
Karol Andruszkow
Co-founder and CEO of Concept21

Creating a Social Media Campaign: A Step-by-Step Approach

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.