WeightWatchers CEO Sima Sistani out in abrupt exit, embraced weight loss drugs Board member Tara Comonte, former president and CFO of Shake Shack, will serve as interim CEO. Facebook; ...

Richard Sima is a neuroscientist turned award-winning science journalist who writes the "Brain Matters" column for The Washington Post's Well+Being desk. Accessibility statement Skip to main content.

WeightWatchers CEO Sima Sistani, who pushed the company into embracing weight-loss drugs, is leaving the position after a two-year stint.

Sima Sistani, the 44-year-old CEO of WeightWatchers, is aware of this, and she recognized WeightWatchers had to evolve – or else. She knows she can’t beat Wegovy.

SiMa.ai was founded in 2018, has raised $270M, and is backed by Fidelity Management & Research Company, Maverick Capital, Point72, MSD Partners, VentureTech Alliance, and more.

SiMa.ai is a machine learning startup founded November 2018 with the mission to transform and ignite the embedded Machine Learning (ML) edge market by overcoming the deficiencies of current solutions.

So SiMa.ai built the MLSoC chip as an embedded platform. In the MLPerf 3.0 round, the company bested NVIDIA Orin power efficiency (images/second/watt) for image classification by 47%.

Silicon Valley-based SiMa.ai, a machine learning startup backed by Fidelity Management & Research Company, said on Tuesday it started shipping chips and systems to customers that are testing them ...

Gabon’s military leader, Brice Oligui Nguema, appointed Raymond Ndong Sima as transitional prime minister, returning the economist to a position he held under deposed president Ali Bongo from ...