From COO of PolyAI to investor at Point72, Yan Zhang reveals what it really takes to scale AI startups globally — and why he’s building again.

In this episode of Startup Scaleup People, we sit down with Yan Zhang, former Chief Operating Officer at PolyAI, now an angel investor, mentor at Cambridge Founders and Deep Tech Labs, and Principal at Point72 Ventures.

Yan unpacks how PolyAI scaled voice AI across 20+ countries and how he now supports founders with funding and operational insight.

🎧 Hosted by Mario Rivas this conversation explores scaling enterprise AI, operating under constraints, go-to-market in the U.S. vs Europe, sales hiring, founder resilience, and why Yan still wants to build.

📢 About Startup Scaleup People
Real stories from startup, scaleup, and enterprise leaders. From boardrooms to founder garages — we bring you insights on growth, leadership, funding, exits, and everything in between.
New episodes every Sunday at 4PM UK time.

🧭 Chapters
00:00 Yan’s Global Career Journey
04:00 Corporate Development, Random House & China Expansion
08:00 Joining PolyAI & Focus on Voice Modality
11:00 Understanding Constraints and Business Strategy
15:00 Scaling to $50M ARR & Global Teams
20:00 Sales Hiring Challenges & Expansion into the U.S.
24:00 From Operator to Investor: 400+ AI Startups Reviewed
28:00 What He’ll Build Next & Advice for Founders

💬 Key Highlights
▸ COO at PolyAI: Scaled enterprise AI voice to $50M revenue
▸ Led expansion into 20+ countries and U.S. GTM
▸ Principal at Point72 Ventures, investing in applied AI startups
▸ 15+ angel investments across Europe & Silicon Valley
▸ Mentor at Cambridge Founders & Deep Tech Labs
▸ Practical insights on sales hiring, constraints, resilience, and exits

👥 Who Should Listen
AI founders, B2B operators, enterprise sales leaders, investors, and founders scaling internationally.

🔗 Follow & Subscribe
Instagram: https://www.instagram.com/startupscaleuppeople/
TikTok: https://www.tiktok.com/@square.circle.podcast
Spotify: https://open.spotify.com/show/3804Om0XrGG1gNRsev6DlU
Apple Podcasts: https://podcasts.apple.com/gb/podcast/startup-scaleup-people/id1847157416
LinkedIn (Community): https://www.linkedin.com/company/squarecirclecommunity/
LinkedIn (Host): https://www.linkedin.com/in/mariorivassanchez/
Website: https://www.squarecircle.me

🏷️
startupleadership, businessgrowth, scaleups, enterprise, venturecapital, startup, founderstories, innovation, businesspodcast, leadership, startupstrategy, funding, exits, techfounders, saas, ai, investing, resilience