About Brook
Brook is a private company based in Seattle, Washington. It has reported $20,042,000 raised in one offering on Form D since May 2026. Its chief executive is Oren Nissim.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Oct 9, 2025 | May 14, 2026 | $20,042,000of $27.0M target | 3 | $6.6M | Equity, DebtRule 506(b) | Form D ↗ |
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Leadership Team
Executive officers and directors listed on Brook's Form D filed May 14, 2026.
KM
AF
ON
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Michael Waters
Director
EM
Edward Moore
Director
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Gregory Santabarbara
Executive officer
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Sergio Melgar
Director
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DL
