Jose Vouillamoz is a renowned Swiss ampelographer who has revolutionized the field of grapevine research through DNA profiling. His pioneering work in collaboration with the University of California, Davis, and others has led to the development of genetic fingerprinting techniques that enable the identification of unknown grape varieties. Vouillamoz's expertise in grape genetics and his passion for preserving and understanding the diversity of grapevines have been instrumental in uncovering the origins and relationships between various grape varieties. His contributions have not only enhanced the accuracy of vine identification but also aided in unraveling the intricate histories and connections within the world of viticulture, ultimately shaping the way we appreciate and cultivate grapes today.