# Curtis L. Hartman

> Curtis L. Hartman is a debt financing investor at Main Street Capital (Houston) backing Mining. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Main Street Capital](https://shizune.co/investors/profile/main-street-capital)
- Location: Houston, United States
- Total investments: 2
- Last investment: Jan 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/curtis-hartman-26179a23

Curtis L. Hartman is a debt financing investor at Main Street Capital in Houston focused on Mining. Curtis Hartman is the Founding Partner of Genesis Park & he attended The University of Texas at Austin. Curtis previously worked at Main Street Capital Corporation as Co-Founder, Senior Managing Director, Chief Credit Officer, Executive Committee.

## Investment focus

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Debt Financing | 1 | 50% |
| Private Equity | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Le Sueur Incorporated | Le Sueur Incorporated is a mining & metals company offering sand casting, permanent mold, and die casting. |  | Debt Financing | Jan 05, 2023 |  |
| Le Sueur Incorporated | Le Sueur Incorporated is a mining & metals company offering sand casting, permanent mold, and die casting. |  | Private Equity | Jan 05, 2023 |  |

2 of 2 investments shown.

## Co-investors
- [Ironwood Capital](https://shizune.co/investors/profile/ironwood-capital) — VC Fund, 2 deals together

## About Main Street Capital

VC Fund · Houston, United States

Main Street Capital is a principal investment firm that provides long-term debt and equity capital to lower middle market companies. Main Street's investments are primarily made to support management buyouts, recapitalizations, growth financings and acquisitions of companies that operate in diverse industry sectors and generally have annualrevenues ranging from $10 million to $100 million. Main Street seeks to partner with entrepreneurs, business owners and management teams and generally provides "one-stop" financing alternatives to its portfolio companies.

5 contacts available at Main Street Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Curtis L. Hartman | Chief Credit Officer and Senior Managing Director | https://shizune.co/investors/profile/curtis-l-hartman |
| Jessica Whitman | Management | https://shizune.co/investors/profile/jessica-whitman |
| John Jackson | Board of Director | https://shizune.co/investors/profile/john-jackson-e |
| Michael Appling | Board of Director | https://shizune.co/investors/profile/michael-appling |
| Diego Fernandez | Managing Director | https://shizune.co/investors/profile/diego-fernandez |

## Similar investors

### Similar stage
- [ENISA](https://shizune.co/investors/profile/enisa-2) — VC Fund
- [Development Bank of Wales](https://shizune.co/investors/profile/development-bank-of-wales) — VC Fund
- [The FSE Group](https://shizune.co/investors/profile/finance-south-east) — VC Fund

## FAQ

### What does Curtis L. Hartman invest in?

Curtis L. Hartman invests primarily in Mining startups, most often at Debt Financing and Private Equity stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Curtis L. Hartman last invest?

The most recent investment recorded for Curtis L. Hartman closed in Jan 2023. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co