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Marcel Santilli profile photo

Marcel Santilli

CEO @ GrowthX AI

Marcel is co-founder and CEO of GrowthX AI, which he bootstrapped from $0 to $7 million+ in months, scaled to $13 million+ profitably, and raised a $12 million Series A led by Madrona. He runs AEO and GEO for companies like Webflow, Ramp, and Lovable, and has built a 50-plus person AI content operation. Marcel launched CheckThat and the AI-Led Growth Masterclass, and has spoken at Webflow Workshop, AUTONOMOUS 2025, and Growth Cafe. He's a former CMO at Deepgram with more than 15 years in marketing and GTM at IBM, HPE, HashiCorp.

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