WW International CEO on the partnership with Oprah, engagement and more

W.W. International, formerly known as Weight Watchers, is up over 70 percent in the last six months, but it's relatively on par with its performance this time in 2019. Mindy Grossman, president and CEO of W.W. International, joins "Squawk Box" to discuss.
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Mon, Jan 6 202010:15 AM EST