Amrita Nandakumar, President of Vident Asset Management, explains the role of an ETF subadvisor and shares her unique perspective on ETF product development, the forthcoming multi-share class structure, and the potential impact of a “lighter touch” regulatory environment.  Roxanna Islam, Head of Sector & Industry Research at VettaFi, also weighs in on the multi-share class structure, and discusses the latest developments in crypto ETFs and the stellar performance of gold and silver miner ETFs.