Summary List PlacementHere's a rundown of news on hires, exits, and promotions from the past week. Are we missing anyone? Let us know. Breanne Madigan joined TradeBlock, a crypto trading platform for institutional market participants. A 15-year Goldman veteran, Madigan most recently served as VP of Global Institutional Markets at Ripple. $58 billion hedge fund Two Sigma hired Carter Clark Page as its new head of data engineering, Insider reported. He comes to the firm after nearly nine years at Google, where he was a director of engineering. Credit asset manager Eagle Point appointed Nate Morse as head corporate trader.