![David Douglas](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
David Douglas
Director/Board Member at
KOIL ENERGY SOLUTIONS, INC.
Net worth: 4 M $ as of 31/05/2026
Profile
David J.
Douglas currently holds the positions of Independent Director at Koil Energy Solutions, Inc. since 2019, Principal at Jamaka Capital Management LLC, and Chief Financial Officer & Member-Managers Board at Oss Suppressors LLC since 2014.
Mr. Douglas completed undergraduate education at The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 31/07/2025 | 1,534,091 ( 12.58% ) | 4 M $ | 31/05/2026 | |
AMMO, Inc.
 AMMO, Inc. Aerospace & DefenseElectronic Technology Manufactures small arms brand ammunition 0.04% | 15/05/2026 | 45,000 ( 0.04% ) | 92 700 $ | 31/05/2026 |
David Douglas active positions
| Companies | Position | Start |
|---|---|---|
| KOIL ENERGY SOLUTIONS, INC. | Director/Board Member | 16/04/2019 |
Jamaka Capital Management LLC
 Jamaka Capital Management LLC Investment ManagersFinance Provides investment advice | Corporate Officer/Principal | - |
Oss Suppressors LLC
 Oss Suppressors LLC Aerospace & DefenseElectronic Technology Designs and manufactures advanced firearm suppressors and related accessories | Director of Finance/CFO | 01/12/2014 |
Training of David Douglas
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
3
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Koil Energy Solutions, Inc.
 Koil Energy Solutions, Inc. Oilfield Services/EquipmentIndustrial Services Provides deepwater technology services to subsea oil & gas industry | Industrial Services |
Jamaka Capital Management LLC
Jamaka Capital Management LLC Investment ManagersFinance Provides investment advice | Finance |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Oss Suppressors LLC
Oss Suppressors LLC Aerospace & DefenseElectronic Technology Designs and manufactures advanced firearm suppressors and related accessories | Electronic Technology |
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