Rosa is a British businesswoman and charity campaigner. Chief Executive of Tiffany’s in London from opening in 1986, Chief Executive of Asprey & Gerrard in 2000, then becoming non-executive chairman in 2002. Rosa is now a non-executive director of Aurum, which is the holding company for Goldsmith, Mappin & Webb and Watches of Switzerland.

Rosa has been awarded with an MBE for all her charitable work for young people with learning disabilities over the years. She has been involved with several charities including Together for Short Lives, The Acorns Children’s Hospice, Downside UP, The Down’s Syndrome Educational Trust, KIDS (charity) and Bulgarian Abandoned Children’s Trust.