Sybil Grieb – Biography
Last update: February 13, 2026Executive profile
Sybil was Chief Executive Officer at 100Hats, and Senior Vice President, Head of Influencer Marketing at Edelman. Sybil Grieb joined Whalar in 2022.
Sybil Grieb is currentlySenior Vice President of Business Development at Whalar - View - Whalar org chart
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Education
Sybil Grieb graduated from New York University.
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Company Colleagues
- At Whalar, Sybil Grieb has 29 colleagues including Neil Waller (Co-CEO), Steven Pereira (Director)…
Industry Colleagues
- In the Communication & Sales industry, Sybil Grieb has 49,552 colleagues in 2,900 companies located in 68 countries. 17,763 executive movements have been recorded in the last 12 months. Learn more about Communication & Sales.
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