Tom Quinn, Sophia Bush, Markiplier will all speak at SXSW London. Courtesy of Getty Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment SXSW London has announced its 2026 Festival Conference speakers, a group that includes Neon founder Tom Quinn, Hinge CEO Jackie Jantos, and the chief operating officer at Bluesky, Rose Wang.