Lic. Iris Jiménez Yasin is a versatile and dedicated collaborator on The Art of Keto and Fasting for Health and Weight Loss. In addition to being the spouse of author Dr. Hashem Fehmi Yasin, she served in various critical roles throughout the book's creation. As the primary collaborator, her meticulous work in checking the validity of the contents and facts provided the foundation for the narrative. She also acted as the book's chief editor, meticulously refining the manuscript to ensure clarity and flow. Her personal and professional partnership with her husband began over two decades ago, and in this project eight years ago. Dr.

Hashem Fehmi Yasin often credits her with bringing a unique personal insight and unwavering support to every stage of the writing process, making the book a true testament to their shared passion and dedication. The couple lives in Westland with their chickens and plants and is already working on their next collaboration.