# Mark Retzloff

> Mark Retzloff is a startup investor at Greenmont Capital Partners. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Greenmont Capital Partners](https://shizune.co/investors/profile/greenmont-capital-partners)
- Last updated: Aug 2026

Mark Retzloff is a startup investor at Greenmont Capital Partners.

## About Greenmont Capital Partners

VC Fund · Boulder, United States

Greenmont Capital Partners is an investment fund founded by natural product industry insiders, focusing on early-stage companies in the $500-billion Lifestyles of Health and Sustainability (“LOHAS”) market. Their operations are strategically headquartered in Boulder, Colorado, a city widely regarded as the epicenter or "SiliconValley" of the natural products industry, providing optimal flow of information, contacts, resources and investment opportunities in the LOHAS space.

5 contacts available at Greenmont Capital Partners.

| Name | Title | Profile |
| --- | --- | --- |
| Barney Feinblum | Managing Director | https://shizune.co/investors/profile/barney-feinblum |
| David Haynes | Managing Director | https://shizune.co/investors/profile/david-haynes-3 |
| John Shields | Venture Partner | https://shizune.co/investors/profile/john-shields-2 |
| Mark Retzloff | Co-Founder & Venture Partner | https://shizune.co/investors/profile/mark-retzloff |
| Michelle Goolsby | Venture Partner | https://shizune.co/investors/profile/michelle-goolsby |

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