CoinWorld news, according to official sources, Yzi Labs director Ella Zhang will attend the KBW 2025 summit and give a speech. CoinWorld news, Ella Zhang is an investor trained by Kleiner Perkins and as a Stanford GSB alum, appreciates founders with execution ability and a visionary belief in value investing. The KBW 2025 summit will be held from September 23 to 24 at the Walkerhill Hotel in Seoul.