James Sun joins Tradeweb as head of Asia after over four years at Harvest Global Investments as chief executive officer.
Christian Keller has become head of the markets and securities services division at Citi for Germany and Austria after more than 10 years with the bank.
Jeremy Skule will oversee global strategy in an expanded role after working at Nasdaq for the past eight years.
Heath Tarbert confirmed in December that he would be resigning as chairman and chief executive when president Joe Biden took office in early 2021.
Tim Geannopulos returns to Trading Technologies as chief executive and chairman as Rick Lane steps down to pursue another opportunity.
Gary Gensler becomes chairman of the Securities and Exchange Commission (SEC) bringing with him over 25 years of industry experience.
Neil Roberts and Matt Austin join BTIG as equity sales trader and equity trader respectively in its London-based institutional equities division from Barclays.
Delphine d’Amarzit joins Euronext Paris as chief executive, replacing Anthony Attia who will become global head of primary markets and post-trade at a group level at Euronext.
Jon George joins Refinitiv as global head of FICC trading, its second major trading hire in months, after just over two years leading the Cantor Direct platform.
Marie Freier will lead ESG research at Barclays after 14 years at Sanford Bernstein where she previously held a similar role.