About

Signature is a fine art research organization that brings together an international network of authentication experts. Our comprehensive range of services are designed to build a robust, evidence-backed case for authenticity to ensure the lasting value of your art investments.

Learn more about our team:

  • Lindsey Bourret, Director

    With over a decade of experience in the field of fine art authentication through research, business development and management roles at Art Experts, ArtDiscovery and Mearto, Lindsey Bourret is proud to lead the Signature team. Based out of the Zentralinstitut für Kunstgeschichte in Munich, Lindsey continues to have an active hand in research, while also working to ensure customer satisfaction and the highest quality standards for each Signature project.

  • Grace Harlow, Senior Researcher

    Grace is a fine art appraiser and researcher based in New York City. She holds a B.A. in Art History from the University of North Carolina at Chapel Hill, an M.A. in Art History and Museum Studies from Georgetown University, and has a certificate in Art Business issued by Sotheby’s Institute of Art in London. Grace has worked at auction houses, galleries, art investment companies, and appraisal firms in New York City, Washington D.C. and London.

  • Sara Starr, Senior Researcher

    Sara Starr is a fine art specialist and appraiser with a focus on prints and sculptures. She received a Bachelor's of Fine Art in Art History from Savannah College of Art and Design and a certificate in Art Law from Christie's Education. She has held positions in institutional and educational settings, as well as ecommerce and auction houses across the country. While she is based out of New York City and South Carolina, she is a frequent traveler and visits many archives and historical collections.

  • Karine Sarant-Hawkins, Researcher

    Karine earned her master's degree in art history from the Panthéon-Sorbonne University in Paris. She has held various curatorial and administrative positions at many esteemed fine art institutions, including the Museum of Anthropology in Munich, Tate Modern, Tate Britain, the Arts Council Collection and the Royal Academy of Arts in London. Karine provides Signature with documentary support and unparalleled access to the research libraries and resources in London.