Who are the notable collaborators featured in Pamela Holt's travel series?

I'm sorry, but the available content doesn't directly address your question about the notable collaborators featured in my travel series. However, I can share that my series "Me, Myself & The World: The Art of Solo Travel" is available on platforms like Amazon Prime, GoTraveler, Tubi, Amazon Freevee, and Sling.

Would you like to know more about the content of the series or perhaps some of the locations I've visited?