Grant Demaree

Form D signer

Grant Demaree

Chief Executive Officer at Onebrief

Form D signer

Capital raised by Onebrief

$441.6M+$359.3M latest round

3 Form D filings · first filed Dec 2024 · Honolulu, HI

CURRENT ROLE: Chief Executive Officer
SECTOR: Defense
COMPANY FILINGS: 3
TEAM ON FILE: 4
FOUNDED: —
30D INTEREST: 2 ↗

Career

1 company on file

OnebriefDefense · Honolulu, HIsince Dec 2024

Chief Executive Officer

Signatory on Onebrief's Form D filings · $441.6M raised across 3

Company filings

via EDGAR · Form D for Onebrief3

DateCompanyFormAmountRole on filing

Dec 22, 2025OnebriefForm D+$359.3MChief Executive Officer

Form DDec 22, 2025 · Onebrief+$359.3Mas Chief Executive Officer

Apr 22, 2025OnebriefForm D+$23.6MChief Executive Officer

Form DApr 22, 2025 · Onebrief+$23.6Mas Chief Executive Officer

Dec 19, 2024OnebriefForm D+$58.7MChief Executive Officer

Form DDec 19, 2024 · Onebrief+$58.7Mas Chief Executive Officer

Overview

Last filing Dec 22, 2025

Grant Demaree is on file as Chief Executive Officer at Onebrief in Honolulu, HI. Onebrief has 3 Form D filings on record, $441.6M raised in total. Grant Demaree appears as a signatory on the company's filings.

Teammates

Onebrief · 3

Christopher MillerDirector Derron J. BlakelySecretary and General CounselSigner Paul KwanDirector

Products

Onebrief · 1

Web-Based Military Planning PlatformMilitary planning software

Onebrief provides a web-based software platform aimed at enhancing military planning and collaboration through real-time data synchronization and comprehensive tools for operational tasks.