# CYMI Holding (Mathile Family Office)

CYMI Holding (Mathile Family Office) is a Single Family Office based in Dayton, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Dayton, United States
- **Region:** North America
- **Address:** Dayton, OH, United States
- **Founded:** 1997
- **Assets under management:** Undisclosed
- **Website:** mathilefamilyenterprise.com
- **LinkedIn:** https://www.linkedin.com/company/cymi-holdings

## Regulatory record

- **Reports private funds:** No

## About

Clay Mathile founded the office in 1997 after building and selling Iams. MaryAnn Mathile served as co-founder. The structure centers on multi-generational participation by 27 family members. CYMI Holding directs capital into buyouts and growth equity. It uses direct co-investments, SPVs, fund-of-funds commitments, and private equity alongside real estate holdings. Focus areas include Industrial Tech, AgriTech & FoodTech, Energy Transition & Renewables, SpaceTech, and Mobility & Transportation, all within North America. The family maintains four philanthropic vehicles: Aileron, the Mathile Family Foundation, the Mathile Institute for the Advancement of Human Nutrition, and The Glen at St. Joseph. Additional real assets include the Brookville Mansion, a private island in Florida, and multifamily and commercial portfolios in southwest Ohio.

## Sectors

- AgriTech & FoodTech
- Energy Transition & Renewables
- Industrial Tech
- Mobility & Transportation
- SpaceTech
- Supply Chain & Logistics

## People

- Mike Mathile — Chairman of CYMI Holdings and Myrian Capital
- Jill Barber — President of CYMI Holdings
- Jennifer Mathile Prikkel — Board member
- MaryAnn Mathile — Co-founder

## Questions

### Who runs investment decisions at CYMI Holding?

Mike Mathile serves as chairman. Jill Barber acts as president. Jennifer Mathile Prikkel participates as a board member.

### Does CYMI Holding participate in fund commitments or only direct deals?

The firm uses both direct co-investments and SPVs as well as fund-of-funds commitments.

### What investment stages does CYMI Holding typically target?

It targets buyout and growth equity opportunities.

### Does CYMI Holding maintain philanthropic structures, and how are they separated?

Four separate vehicles operate: Aileron, Mathile Family Foundation, Mathile Institute for the Advancement of Human Nutrition, and The Glen at St. Joseph.

## Related profiles

- [CVentures](https://altss.com/profile/cventures)
- [Cyprian Capital Group (Asia)](https://altss.com/profile/cyprian-capital-group-asia)

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Last updated: 2026-08-10T15:54:10.904Z

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