01
Sheryl Sandberg
Former COO of Meta/Facebook (2008–2022), where she built its advertising business, and earlier a Google ads executive.
Who backs it
Cercle
Backed the women's-health AI startup — one of SBVP's first investments.
1 profiled backer
The backers
Who invested in Cercle
What the record doesn't say
Read this with the gaps in mind.
This page lists the celebrity backers of Cercle that we have been able to source, not its full cap table. Institutional investors, founders and private angels are outside what this site covers, and terms are rarely disclosed on either side.
Frequently asked questions
Which celebrities have invested in Cercle?
Sheryl Sandberg is the profiled backer of Cercle on this site. Each entry links to the reporting it comes from. Other investors — funds, founders and angels who are not public figures — are not covered here.
How much did they invest in Cercle?
Cheque sizes are almost never disclosed. Where a round size, stake or valuation has been reported we cite it above; where it has not, we say so rather than estimate.