Cornelia von Rittberg is an art adviser for private and corporate clients, as well as art institutions, specialising in European paintings and drawings from 1800 to 1950. Multilingual, she is based in London. Prior to setting up as an independent art adviser in 2000 she worked as a representative for Sotheby's in Germany for 10 years. Her clients benefit from her longstanding relationships with galleries, auction houses, dealers, curators and collectors. Cornelia von Rittberg acts on behalf of her clients to advise on sales and purchases, and carries out due diligence with regards to authenticity, condition and provenance. Clients include private and corporate buyers and sellers, financial institutions, museums, trusts and estates, mostly in Europe and the US.