Defiant

Activity from announced rounds

Activity in this selectionGrowth

Defiant is a B2B software and fintech venture manager whose official portfolio identifies Rivia, Zero and Blitzy.

Recorded funding activity

Zero develops customer-management software for startup revenue teams. Blitzy applies autonomous agents to enterprise software development, while Rivia connects fragmented clinical-trial data. These company records identify this manager separately from Defiance Ventures and unrelated namesakes.

Sources
Rounds participated in
1
Confirmed lead rounds
—
1 roles undisclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$200M
1 disclosed · full round size, not this investor’s share

By stage

Growth1

By primary sector

AI1

By country

United States1

Rounds

1 in this selection
Blitzy

Autonomous software development platform that deploys thousands of AI agents to complete enterprise codebases

$200MGrowth
Role not disclosed