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Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Corporate Marketing: Propel Your Business to The Top
Discover enterprise marketing secrets—brand building, stakeholder engagement, B2B outreach, and performance tracking to elevate your business.
April 24, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Brands for Change: When Social Activism Meets Marketing
Discover the game-changing potential of social activism in marketing. Build brand loyalty, spark community engagement, and drive positive impact.
April 24, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Unlocking Business Growth: Full Guide To Growth Marketing
Learn the latest growth marketing hacks, strategies, and tips to skyrocket your sales and take your business to the next level!
April 24, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Everything About Technical Marketing
What is technical marketing and why does it matter? Learn how to bridge the gap between product, tech, and sales with strategies that actually convert.
April 24, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Best Practices for Generating High-Quality Leads
Discover proven strategies for generating high-quality leads and learn how to optimize your lead-generation process for maximum success!
April 23, 2025

Karol Andruszkow
Co-founder and CEO of Concept21
Co-founder and CEO of Concept21
Marketing Your Pharmacy: A Prescription for Success
Discover the secrets of pharmaceutical marketing and learn the strategies and tactics you need to succeed in the competitive world of pharmacy ownership!
April 23, 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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