Aleksander Siebert is a growth expert specializing in B2B/B2C acquisition and AI + automation. He has managed over €5M in international advertising budgets and driven significant revenue growth for major e-commerce brands (Suntory, Kronenbourg, Groupe SEB). Currently at Mondassur, he scales commercial operations through AI-driven workflows. Aleksander also authors the "Growth with Claude" newsletter in the French market, providing insights on the practical impact of generative AI for business and NGO.