John A Strom appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. John A Strom appears on 8 filing roles across Form D (7), Form ADV (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-03-14 | Form ADV | HADDINGTON VENTURES, LLC | MANAGING DIRECTOR AND MANAGING MEMBER | HOUSTON, TX |
| 2010-06-30 | Form D | Tristream Co-Invest LP | Executive Officer | HOUSTON, TX |
| 2012-01-12 | Form D | Haddington Energy Partners IV LP | Executive Officer | HOUSTON, TX |
| 2011-04-28 | Form D | Endicott Co-Invest LP | Executive Officer | HOUSTON, TX |
| 2012-05-15 | Form D | Endicott Co-Invest II LP | Executive Officer | HOUSTON, TX |
| 2013-05-01 | Form D | HEP IV Co-Invest LP | Executive Officer | HOUSTON, TX |
| 2013-04-19 | Form D | Magnum NGL Co-Invest LP | Director | Holladay, UT |
| 2018-04-10 | Form D | HEP Liquids LP | Director | HOUSTON, TX |