# ST Capital Family Office

ST Capital Family Office is a Single Family Office based in Mexico City, Mexico.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Mexico City, Mexico
- **Region:** North America
- **Address:** Mexico City, Mexico
- **Assets under management:** Undisclosed
- **Website:** stcapital.com
- **LinkedIn:** https://www.linkedin.com/company/speece-thorson-capital-group-inc-

## Regulatory record

- **Reports private funds:** No

## About

ST Capital Family Office serves as the investment vehicle for the Achar family, founders of Comex. It was established to deploy family capital into Mexican businesses. The firm targets private equity and private credit opportunities. It provides growth equity, mezzanine financing, and preferred debt. Confirmed co-investors include Adobe Capital. Positions have included HEG. Activity spans North America and South America. The team includes Jaime García Nieto as Managing Partner and Alfredo Achar Penhos as Socio Director. Isaac Achar participates as a family member investor. The firm holds a pecan farm asset in Mexico. It belongs to AMEXCAP. The office maintains a direct relationship with the founding family and operates without external fund structures.

## Sectors

- Private Equity
- Private Credit

## People

- Jaime García Nieto — Managing Partner
- Alfredo Achar Penhos — Socio Director

## Questions

### Who runs investment decisions at ST Capital Family Office?

Jaime García Nieto serves as Managing Partner. Alfredo Achar Penhos acts as Socio Director.

### Does ST Capital Family Office participate in fund commitments or only direct deals?

The firm makes direct investments in Mexican companies using growth equity, mezzanine, and preferred debt.

### What investment stages does ST Capital Family Office typically target?

It focuses on small and middle-market companies with growth equity and mezzanine capital.

### How is ST Capital Family Office related to Adobe Capital?

Adobe Capital serves as a frequent co-investment partner in Mexican startups.

## Related profiles

- [Statum Capital Partners](https://altss.com/profile/statum-capital-partners)
- [Stedman West Interests](https://altss.com/profile/stedman-west-interests)

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

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