Here are some key experts in product building:

1. Melissa Perri – Founder and CEO of Produx Labs, author of The Build Trap, and former Harvard Business School professor. She focuses on growing exceptional product leaders and scaling product organizations. She appears on the Lenny's Podcast.

2. John Warrillow – Founder of The Value Builder System and host of Built to Sell Radio. He offers expert insights into corporate mergers, acquisitions, and business sales. You can find him on Built to Sell Radio.

3. AJ Vaden – CEO and co-founder of Brand Builders Group, specializing in personal branding to help individuals define their uniqueness and better monetize their personal brands. She appears on the BossBabe Podcast.

4. Cindy Fossouo – Founder & CEO of Information Systems Builder, she focuses on helping tech startups use AI for growth. You can hear from her on the Everyday AI Podcast.

5. Srivatsan Srinivasan – A data applications builder and AI educator with over 20 years of experience. He discusses data, AI, and MLOps on the MLOps.community.

6. Itamar Gilad – Product coach, author, and speaker with extensive experience in senior product roles at Google and Microsoft. He authored Evidence-Guided: Creating High-Impact Products in the Face of Uncertainty and appears on Lenny's Podcast and The Startup Podcast.

7. Thamar Swart – Product development and user experience specialist, advocating for continuous communication, diverse teams, and co-creation. She features on the Beyond Coding Podcast.