John Lewis, House of Fraser and Topshop are among those added to the list of expert speakers at the Drapers Digital Forum, taking place on April 30 at 155 Bishopsgate in London.
Sarah Baillie, head of multichannel business development at House of Fraser, will sit on a panel discussing how to increase effectiveness on the mobile channel.
Editorial director at Lyst Harriet Hawksworth will now join Rosanna Falconer, communications director at Matthew Williamson, and Lou Ashton, head of Digital at Topshop, to look at how to create engaging content online.
Other speakers added to the day include Sienne Veit, director of online product at John Lewis, Richard Gilmore, chief operating officer at Jigsaw, and Stephanie Horton, chief marketing officer at Farfetch.com.
The live judging element of the day will also include presentations from brand director at Asos.com Eve Williams, head of content and editorial at Harrods.com Maria Milano and ecommerce development manager at River Island Helen Colclough.