Christopher O'Donnell
Founder & CEO · Day · Winchester, Massachusetts, United States
Technology, Information and Internet · Series A · Founded 2023
Latest raise
$20M
Date raised
February 2, 2026
Round
Series A
About Christopher O'Donnell
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- Who is Christopher O'Donnell?
- Christopher O'Donnell is listed as Founder & CEO of Day, a technology, information and internet company founded in 2023 based in Winchester, Massachusetts, United States.
- How much did Day raise?
- Day raised $20M in a Series A round on February 2, 2026 (273 days ago). Backed by Sequoia.
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