This week, find out about the new executive changes at iSAM Securities, flatexDEGIRO AG, AGM Group, Stripe, Hong Kong Exchanges and Clearing, Deutsche Bank, DNA Payments, MoneyGram, and Adyen. iSAM Securities strengthened its APAC Presence by hiring a new Regional Institutional Sales Head; Morgan Stanley Europe’s Former CEO moved to flatexDEGIRO AG; AGM Group named