From that other travel site, with permission from the author:
Havana: San Cristobal offers half day and full day programs at its office a block from Plaza San Francisco. Cubanacan has a desk in most of the international hotels, including the Melia Cohiba, that offer tours.
Enrique Nunez, a founder of Nueva Trova and a theater producer has created a personalized cultural program that includes transportation in his Lada https:/…personal-guide-to-havana-culture.html
Rita McNiff is an American working with Cuban colleagues who design and accompany custom programs for individuals and small groups. Rita@LikeACuban.com
For the Cienfuegos area, including Trinidad, contact Yusimi Arias email@example.com
For Santiago, contact Aliuska Brooks firstname.lastname@example.org
All the people listed are personal friends and completely reliable. Enrique and Rita have published charges. Financial arrangements should be discussed directly with Yusimi and Aliuska
Fund for Reconciliation and Development