Gladstone Gallery
Harold Cuissart de Grelle Rogier is currently serving as Assistant to Barbara Gladstone and Gallery Assistant at Gladstone Gallery since January 2023, following previous experience as a Sales Intern at Christie's from October 2022 to January 2023. Harold holds a Bachelor of Science degree in International Economics and Management from Università Bocconi and a Bachelor of Science degree in Business Administration, Management and Operations from the University of Nottingham, where studies were completed between 2019 and 2022. Additionally, Harold has pursued evening classes in Art/Art Studies at Saint Luc Art School and a semester course in Art Market Economics at Christie's Education.
Gladstone Gallery
Gladstone specializes in modern and contemporary art with locations in New York, Brussels, and Seoul.