Also: Schroders appoints its first head of ETFs; BX Swiss names trading veteran to the board; Optiver makes three senior hires; Trading Technologies adds senior sales.

Simon McQuoid-Mason ( pictured ) is set to re-join LSEG as head of market structure and new products from SIX Swiss Exchange where he was most recently head equity products and quant research, a spokesperson at the UK bourse confirmed with SRP. Based in London, Mason brings more than two decades of industry experience to his new role, effective 1 December, and joins the bourse after spending nearly six years at SIX, where he initially joined as head equity product for UK and Ireland in 2020.&nb