Diener
Diener is Senior Executive at Barclays.
Diener has featured in 1 news story on FF News, most recently "Barclays Bolsters ECM Leadership with Key Hires from RBC and Goldman Sachs" (18 September 2026).
Diener is Senior Executive at Barclays.
Diener has featured in 1 news story on FF News, most recently "Barclays Bolsters ECM Leadership with Key Hires from RBC and Goldman Sachs" (18 September 2026).