The Swiss private bank is understood to have lured an executive from BlackRock to succeed Johann Santer, who joined Fidelity International last month.
The Dutch bank is making an announcement about the sale to LGT at a townhall meeting this afternoon.
Jimmy Ng of Bordier and Luigi Vignola of Julius Baer are relocating to New York and Zurich, respectively, to take up new roles at their private banks.
Bento just launched its part robo, part human advisory service for wealthy investors, and is already looking to expand into Hong Kong, the Middle East and Europe.
Luigi Vignola, head of of markets and advisory solutions Asia at the private bank, is eyeing the potential impact of the merger of Janus Capital and Henderson Global Investors on their funds.
The Chinese wealth manager is working to build a range of international managers and products, but faces what it sees as long time frames for onboarding foreign fund houses.