Are there any podcast publishers that focus on startup lessons, entrepreneurship, and founder perspectives?

Yes — there are several podcast publishers and networks that regularly feature startup lessons, entrepreneurship, and founder perspectives. A few notable ones:

• First Round Review / First Round Capital
  Startup-focused content with strong founder/operator lessons, often via interviews and long-form editorial.

• a16z (Andreessen Horowitz)
  Produces many business and tech podcasts covering startups, company-building, AI, product, and founder stories.

• 20VC / Harry Stebbings
  Very startup-and-venture oriented, with founder interviews, lessons from scaling, fundraising, and operating.

• This Week in Startups (TWiST)
  Founder and startup commentary, interviews, and practical advice for entrepreneurs.

• Masters of Scale / WaitWhat
  High-profile founder/leader interviews, with lessons about scaling companies.

• How I Built This / NPR
  More general entrepreneurship and founder storytelling, but very relevant for startup lessons and perspective.

• Indie Hackers
  Strong focus on bootstrapped founders, product-building, and practical entrepreneurship.

• Product Hunt Radio / related startup media
  Often startup-maker focused, especially around product launches and founder journeys.

If you’re looking for podcast publishers rather than individual shows, the most directly relevant are probably a16z, First Round, WaitWhat, and TWiST.

If you want, I can also give you:

1. a list of podcast networks/publishers only,
2. a list of top individual shows, or
3. a ranked list by audience size / founder credibility / startup relevance.