# J. Montieth Estes

> J. Montieth Estes is a startup investor at Excell Partners (Rochester). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Excell Partners](https://shizune.co/investors/profile/excell-partners)
- Location: Rochester, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/j-montieth-estes-43a8079

J. Montieth Estes is a startup investor at Excell Partners in Rochester. Mr. J. Montieth Estes, Esq., Monty, is a Secretary and Member of Executive Board at Upstate Venture Association of New York, Inc. Mr. Estes has been the Chairman of The Board and Interim Chief Executive Officer at SensiVida Medical Technologies, Inc. since November 3, 2011. He was a Partner at Jaeckle, Fleischmann & Mugel LLP. He was at thisposition since January 2005. Mr. Estes served as Of Counsel at Boylan, Brown, Code, Vigdor & Wilson LLP. He was Partner of Harris Beach LLP. From 1980 upon leaving Harris Beach, to 2000 when he joined Boylan Brown, Mr. Estes held various executive management positions with public and private companies as well as financial services firms. During that period he gained management experience. Mr. Estes served as Vice President and General Counsel for Fourth Dimension Systems Corp.; Chairman and Chief Executive Officer of OIS Optical Imaging Systems, Inc.; and Chief Operating Officer of Scientific Calculations, Inc. He worked in Florida for Manning & Napier and Equitable prior to returning to Rochester in 2000. He served as the Chairman at iCardiac Technologies, Inc. Mr. Estes serves as a Member of the Board of Director at Upstate Venture Association of New York, Inc., iCardiac Technologies, Inc., Excell Partners, Inc. and SensiVida Medical Technologies, Inc. He serves as Director of Environmental Energy Technologies, Inc., UnyTech Engineering Technology Limited Company, and High Tech Business Council. He serves as Director of Med Graph Inc. He serves as member of the Upstate Alliance for Innovation, a consortium of the University of Rochester, Rochester Institute of Technology, the State University of New York at Buffalo, the City of Rochester, and the City of Buffalo. Mr. Estes served as the Board of Directors of Plures Technologies, Inc. He received an Esq.

## About Excell Partners

VC Fund · Rochester, United States

Excell is a New York State-supported seed fund. Although it is a not-for-profit organization, Excell maintains a for-profit discipline by structuring each investment with convertible debt and equity returns so that, over time, the fund becomes self-sustaining or evergreen.

5 contacts available at Excell Partners.

| Name | Title | Profile |
| --- | --- | --- |
| Christopher Kaufman | Venture Analyst | https://shizune.co/investors/profile/christopher-kaufman |
| James Watters | Director | https://shizune.co/investors/profile/james-watters |
| J. Montieth Estes | Director | https://shizune.co/investors/profile/j-montieth-estes |
| Maggie Brooks | Director | https://shizune.co/investors/profile/maggie-brooks |
| Mary Ann Tyszko | Director | https://shizune.co/investors/profile/mary-ann-tyszko |

## FAQ

### 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