United States · Information technology & services startup

Onebrief

Onebrief is a software company based in Honolulu, Hawaii, founded in 2019 by Grant Demaree and Rafa Pereira.

Funding reportedLast round: Undisclosed round

Information technology & servicesHonolulu, United States

About Onebrief

Onebrief is a software company based in Honolulu, Hawaii, founded in 2019 by Grant Demaree and Rafa Pereira.

The company focuses on enhancing military planning and operations through its collaborative, visual strategy platform. This platform aims to modernize traditional military workflows, which often rely on outdated software, by providing a real-time, integrated environment for defense organizations. The Onebrief Platform offers a range of features, including visual strategy and mind mapping tools, automated planning artifacts, and collaborative workflows. It supports military leaders and planners by streamlining decision-making processes and improving efficiency. The platform is designed for secure government networks and is currently utilized by various military headquarters and defense organizations, primarily within the United States. Onebrief has successfully raised over $127 million in capital to further develop its innovative solutions for military operations.

What company datasets say Onebrief raised

Funding, as reported

Reported in all$37Min dollars
Rounds6
Last roundUndisclosed round
Last round size$200M
Last round dateApr 2024
Investors listed5
Valuation$2.1B, Mar 2026
SEC Form D$642M sold, 8 filings, last Oct 2026
Y CombinatorS21

Founders and team

From Onebrief's own website: 6 on the team.

  • Colten O'MalleyVice President, People
  • Adam LackeyChief Technology Officer
  • Cory OndrejkaChief Information Security Officer
  • Grant DemareeChief Operating Officer
  • Derron BlakelyGeneral Counsel
  • Erin PersonGeneral Counsel

On 9 portfolio pages

Investors who name them

Each firm lists Onebrief on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

The company, in detail

What they build

Known for

multi-echelon collaborationopen api for dod formatssecure data handlingcomputer & network securityinteroperabilitydata import/exportstructured data managementsecurity and encryptioninformation technology & servicesreal-time collaborationimpact case studiesstructured data for military plansdata securitywargaming and coa developmentinformation technologyscenario simulation

Built with from their website

Microsoft Azure MonitorServiceNow Configuration Management DatabaseGitHub ActionsDockerAdobeGoogle Tag ManagerAmazon CloudFrontAWS Trusted AdvisorAtlassianMicrosoft Active Directory Federation Services

+8 more

Google CloudCanalFlowNIPRSalesforce Lightning Web ComponentsGitHubGoogle WorkspaceHugging Face

Sector
Information technology & services
Industry code
NAICS 54133, 51321, 541512, SIC 7375
Region
Hawaii
Revenue
$19M a year, as listed
Full record
Every detail in the company directory

Information technology & services in United States

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