This week's roundup of personnel moves in the securities space.

Brokers spring into action with new hires.

Brokers and the buy side see people moves this week.

Buy-side trading vet joins fixed income trading platform.

Fidessa, BGC, and OpenDoor Trading also see personnel moves.

Equity trading head is reportedly moving on to hedge fund Millennium.

Hires at brokers, exchange operators and tech vendors highlight this week's people moves.

Changes at brokers and regulators dominate the week.

Personnel moves at brokers RBS, Citi and Cowen.

Brokerages highlight this week's people moves in the securities space.