# Leatherneck Ventures

Leatherneck Ventures is a Venture Capital based in United States.

## Overview

- **Organization type:** Venture Capital
- **Headquarters:** United States
- **Region:** North America
- **Address:** United States
- **Assets under management:** Undisclosed
- **Website:** https://leatherneck.com
- **LinkedIn:** linkedin.com/company/leatherneck-inc

## Regulatory record

- **Reports private funds:** No

## About

Leatherneck Ventures is a US-based investment company that employs a Venture Capital strategy.

## Sectors

- Healthcare Services
- Life Sciences

## People

- Donald E. Steuerer — Founder

## Questions

### Who runs investment decisions at Leatherneck Ventures?

Donald E. Steuerer, as founder and principal, runs investment decisions. Steuerer operates through parallel US and UK entities and makes direct capital commitments to early-stage life sciences and healthcare companies. His investment activity is closely tied to co-investment networks including Lunsford Capital and the Keiretsu Forum Mid-Atlantic chapter.

### What stages and sectors does Leatherneck Ventures target?

The firm targets seed and Series A rounds, concentrating on life sciences, medical devices, diagnostics, and digital health. Confirmed investments include neonatal precision nutrition company Astarte Medical. Leatherneck also participates in broader healthcare services opportunities sourced through Philadelphia-area innovation networks.

### Who co-invests alongside Leatherneck Ventures?

Confirmed co-investors include Lunsford Capital and Viking Global Investors LP, alongside Pennsylvania's Ben Franklin Technology Partners. Viking Global participated in the Series A-1 round of portfolio company Astarte Medical. Steuerer is also active in Social Venture Circle and the Keiretsu Forum Mid-Atlantic angel network, which serve as deal-sharing platforms.

### What is Leatherneck Ventures Ltd?

Leatherneck Ventures Ltd is the parallel UK entity, extending Steuerer's investment activity into European healthcare and life sciences opportunities. The dual-structure setup provides legal and operational flexibility for transatlantic venture investing without relying on a single domestic vehicle.

## Related profiles

- [Leasing Technologies International](https://altss.com/profile/leasing-technologies-international)
- [Lefeng Ventures](https://altss.com/profile/lefeng-ventures)

---

Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/leatherneck-ventures

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology