Home›People›Julie Cullivan
JC

Julie Cullivan

Director at Heartflow. Also a director at HeartFlow Holding.

DirectorPublic company
Updated Nov 9, 2026·Latest SEC filing Jun 18, 2026·Suggest an edit

About Julie Cullivan

Julie Cullivan is a director at Heartflow.

Form D filings name Julie Cullivan as a director at HeartFlow Holding.

Julie Cullivan reports to the SEC as a director of 3 public companies, including Axon Enterprise (AXON) and Astra Space (ASTR).

Julie Cullivan first appears on SEC filings in 2017.

Experience

This experience comes from SEC filings. The years are when the filings name Julie Cullivan in the role, so the role may have started earlier or lasted longer.

Heartflow, Inc.
Director
2025 – 2026 · Public company (HTFL)
Axon Enterprise, Inc.
Director
2017 – 2025 · Public company (AXON)
HeartFlow Holding, Inc.
Director
2023 – 2025 · Mountain View, CA
Astra Space, Inc.
Director
2023 – 2024 · Public company (ASTR)

Key Colleagues at Startups

The people Julie Cullivan works with at each company, as listed on that company's latest Form D.

HeartFlow Holding, Inc. · Form D, Apr 11, 2025
JL
CT
Casey Tansey
Director
CT
JF
John Farquhar
Executive officer and director
LS
Lonnie Smith
Director
TB
Tim Barabe
Director
VV
Vikram Verghese
Chief Financial Officer
WW
WR
Wayne Riley
Director

Sources

  1. SECHeartFlow Holding, Inc. Form D, filed Apr 11, 2025
  2. SECForms 3, 4 and 5 filed by Julie Cullivan (SEC filer 1713207)