Sparkler London was founded by Siobhan Rosenblatt in 2024. With over 12 years’ experience in event management, Siobhan has worked with a variety of clients; Booker Prize, Hamptons, HSBC and Unilever, to name a few.

We have worked across businesses of all sizes and events of all scales, from an intimate office launch for 100 people to a conference for 1,000 delegates. Passion is at the heart of everything we do and we are dedicated to offering memorable experiences. We recognise every business holds its own identity and objectives therefore we take pride in delivering a personalised approach.