Ali Güreli is an entrepreneur, cultural leader and founder and chairman of Contemporary Istanbul, one of the region’s leading contemporary art fairs. For over two decades, he has championed Istanbul as a global hub for artistic exchange, bringing together artists, institutions, collectors and international audiences. Working at the intersection of art, culture and urban development, Güreli brings valuable insight into the role of creativity in fostering dialogue, shaping cultural identity and building connections across borders.
Anders Petterson is the founder and CEO of ArtTactic Ltd, a London-based art market research and analysis company established in 2001. A pioneer in using crowd-sourcing techniques to gather art market intelligence, ArtTactic publishes global reports in collaboration with partners including Deloitte, Hiscox, Mishcon de Reya, Sophie Macpherson SML, and Sotheby’s. Anders regularly lectures on art market topics at Sotheby’s Institute, Christie’s Education, and ESA Beirut, and served as a founding board member of PAIAM from 2011 to 2021.
Chimere Cissé is an art collector and founder with over a decade of experience in the cultural sector. She launched ArtKōrero in 2021 to connect commercial engagement with the arts and recently founded STELLA Alliance to increase the visibility of women art collectors. Previously, she represented the United Nations International Trade Centre and held senior roles at Burberry, Hearst UK, Harper’s Bazaar, and ELLE. Dedicated to philanthropy, she actively supports global charities including the British Council and Gabrielle’s Angel Foundation, where she is a long-standing committee chair.
Divya Sharma is a London-based British Indian textile artist and an alumna of the Royal College of Art, London. Her practice brings together myth, memory, and the cultural world of her mother tongue, Tamil. She was recently awarded the Visual Artists Association International Scholarship Award for 2025. She has conceived and curated five shows as founder of The Neulinge Collective and the Post-Colonials Collective. She is also the founder and host of the ARTiculate podcast and broadcasts on Apple Podcasts.
Divya Sharma is a London-based British Indian textile artist and an alumna of the Royal College of Art, London. Her practice brings together myth, memory, and the cultural world of her mother tongue, Tamil. She was recently awarded the Visual Artists Association International Scholarship Award for 2025. She has conceived and curated five shows as founder of The Neulinge Collective and the Post-Colonials Collective. She is also the founder and host of the ARTiculate podcast and broadcasts on Apple Podcasts.
Jeffrey Boloten is Director of Art Business and Enterprise Programmes at Sotheby’s Institute of Art, London. He co-founded and serves as Managing Director of ArtInsight Ltd., the educational partner of art market research firm ArtTactic. With a background in law, publishing (including Penguin Books), and institutional roles at the Tate and a London art college, Jeffrey is a frequent speaker on the global art, photography, and art investment markets. He also co-directs Sotheby’s Enterprise Studio and is a founding member of PAIAM (Professional Advisors to the International Art Market).
Jeffrey Boloten is Director of Art Business and Enterprise Programmes at Sotheby’s Institute of Art, London. He co-founded and serves as Managing Director of ArtInsight Ltd., the educational partner of art market research firm ArtTactic. With a background in law, publishing (including Penguin Books), and institutional roles at the Tate and a London art college, Jeffrey is a frequent speaker on the global art, photography, and art investment markets. He also co-directs Sotheby’s Enterprise Studio and is a founding member of PAIAM (Professional Advisors to the International Art Market).
Jeffrey Boloten is Director of Art Business and Enterprise Programmes at Sotheby’s Institute of Art, London. He co-founded and serves as Managing Director of ArtInsight Ltd., the educational partner of art market research firm ArtTactic. With a background in law, publishing (including Penguin Books), and institutional roles at the Tate and a London art college, Jeffrey is a frequent speaker on the global art, photography, and art investment markets. He also co-directs Sotheby’s Enterprise Studio and is a founding member of PAIAM (Professional Advisors to the International Art Market).
Jeffrey Boloten is Director of Art Business and Enterprise Programmes at Sotheby’s Institute of Art, London. He co-founded and serves as Managing Director of ArtInsight Ltd., the educational partner of art market research firm ArtTactic. With a background in law, publishing (including Penguin Books), and institutional roles at the Tate and a London art college, Jeffrey is a frequent speaker on the global art, photography, and art investment markets. He also co-directs Sotheby’s Enterprise Studio and is a founding member of PAIAM (Professional Advisors to the International Art Market).
Nicole Schoeni is an art dealer, collector, patron, and founder of Schoeni Projects. Previously, Nicole was the director of Schoeni Art Gallery, one of Asia's most influential art venues. Nicole has since curated the Hong Kong section of the China 8 exhibition and has consulted on arts projects such as for the Grand Lisboa Palace in Macau. She is an active patron of numerous foundations, is on the advisory team for Arts for Good Foundation, and sits on the Board of Directors of Asian Art in London.
Portuguese visual artist Paulo Arraiano explores the intersections of art, culture, nature, and technology through a multidisciplinary practice. He is co-founder of Re_Act Contemporary, an international art laboratory and residency programme based in the Azores that fosters dialogue between artists, researchers, and communities around pressing ecological, social, and cultural issues. Arraiano offers a distinctive perspective on the role of art in shaping how we understand and engage with a rapidly changing world. Portfolio
Rena Neville is Director of Corinth Consulting Ltd and Head of FCS Compliance Art Division. With over 30 years at Sotheby’s, she was the company’s first Global Compliance Director and previously served as European General Counsel and Global Head of Litigation. Today, she advises the art market on anti-money laundering compliance and is a frequent speaker on the subject, including recent talks at Harvard Law School and the Art Business Conference in Maastricht during TEFAF.
Roxane Zand is a Harvard and Oxford educated specialist in Middle Eastern art and culture. After three years at UNESCO and roles at the Iran Heritage Foundation and Asia House, she joined Sotheby’s in 2006 as Director for the Middle East and Gulf, rising to Deputy Chairman and Senior Director, before stepping down in 2020 to lead her own art advisory consultancy. She continues to serve as Arts Editor for the Encyclopaedia Islamica, advises through the Pictet Art Prize Advisory Council, and has authored several publications, including Geometry and Art: In the Modern Middle East.
Sigrid Kirk is a curator, adviser, and strategist who co-founded the Association of Women in the Arts (AWITA) in 2016. AWITA brings together women working across the arts sector through mentoring, collaboration, and a shared community. In addition, each year Kirk and her husband collaborate with Te Tuhi Gallery in Auckland to help fund an artist residency at Yorkshire Sculpture Park for Māori and Pacific Island artists. The couple are also patrons of Dundee Contemporary Arts,  Fruitmarket Gallery, Gasworks, Studio Voltaire, Iniva, and Goldsmiths CCA.
Sylwia Krason is the Founder and Editor-in-Chief of Contemporary Lynx Magazine, an international arts publication and organisation based in London. Since 2013, she has connected bold artistic voices with global audiences, with a focus on Central and Eastern Europe and emerging markets. She is also President of the Contemporary Lynx Foundation in Warsaw and regularly serves as a juror and panel moderator at major international art events, including Art Basel. Trained in art history and arts management in Kraków, Berlin, and London, she is currently based in Paris.
Ulrich Schrauth is a curator, artist, and creative director of UBS Digital Art Museum in Hamburg. Schrauth is also the founder of VRHAM! Biennale, shaping new ways of presenting and experiencing digital Art. Working between Hamburg and London, he also heads the Immersive Programme at the British Film Institute (BFI) and serves on the British Council’s Advisory Board for Arts and Creative Economy. In addition, he curates the digital section of Art Dubai, the premier international art fair for digital media. Ulrich is a jury member for prestigious awards such as the Lumen Prize and the Fedora Digital Art Prize, and is a regular speaker at major events including the Venice Biennale, SXSW, and the Cannes Film Festival. Portfolio

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Prof. Dr. Marcus Graf

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Prof. Dr. Marcus Graf was born in 1974 in Germany. After studying Cultural Sciences and Esthetical Communication in the Institute for Fine Arts, Aesthetics and Art History at the University of Hildesheim in Germany, he received his PhD in 2010 from the Institute of Contemporary Art History, Aesthetic and Art Theory at Stuttgart Art Academy in Germany. In 2017, Graf became Professor for Contemporary Art History and Theory at the Fine Art Faculty at Yeditepe University in Istanbul, where he teaches since 2003. He is currently the head of the Arts and Cultural Department.

Marcus Graf lives and works in Istanbul since 2001. He has been the curator of over 100 exhibitions in museums like the Istanbul Painting and Sculpture Museum, Pera Museum, Erimtan Museum, Baksı Museum, Elgiz Museum, Cendere Art Museum, Erimtan Museum and Gazhane Museum as well as in prominent art instiutions such as 10th Istanbul Biennial (nightcomers project co-curator), Artistanbul Feshane, Taksim Sanat, Siemens Sanat, Plato Sanat, Milli Resürans Art Gallery, Contemporary Istanbul, ArtIstanbul Feshane, Atatürk Cultural Center, Sığınak – Space for technology and Art, Akbanksanat, and Cer Modern.

Graf is the author of numerous books, exhibition catalogues and publications on contemporary art and artists, and continues to live in Istanbul as academic, curator and art writer.

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