The Ultimate Checklist for a Comprehensive Social Media Audit

April 23, 2025
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hnrBlogAuthors_image
Karol Andruszkow
Co-founder and CEO of Concept21

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

Learn how to create social media campaign with this guide, from setting objectives to tracking results. Get your social media campaign off the ground today!
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.
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