I am on assignment a large part of my time and therefore it is very difficult to answer comments and emails. I apologize for being unreachable, but I sincerely hope that some of the people below might be able to help you.
FOR MY COMMERCIAL REPRESENTATION:
Alice Keating, National Geographic, Alice.Keating@natgeo.com / (202) 857-7237
FOR FINE ART PRINT SALES:
Paul's work is available for purchase exclusively in limited edition fine art prints with pricing starting at $5000 USD. To arrange a purchase or for more information please contact firstname.lastname@example.org
FOR SPEAKING OPPORTUNITIES:
National Geographic Speaker's Bureau, (202) 775–7800, or send an email to email@example.com
FOR EVERYTHING ELSE: firstname.lastname@example.org