# RMS Investment Group

RMS Investment Group is a Multi Family Office based in Shaker Heights, United States.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Shaker Heights, United States
- **Region:** North America
- **Address:** Shaker Heights, Ohio, United States
- **Founded:** 1980
- **Assets under management:** 1200 (Altss estimate)
- **Website:** https://www.rmsco.com
- **LinkedIn:** https://www.linkedin.com/company/rms-investments

## Regulatory record

- **Reports private funds:** No

## About

RMS Investment Group was founded in 1980 in Shaker Heights, Ohio. It serves the Ratner, Miller and Shafran families whose holdings trace to Forest City Realty Trust real estate operations. James Ratner, Albert Ratner and Deborah Ratner Salzberg act as partners. The firm allocates across real estate, private equity, hedge funds, private credit and natural resources. It executes direct co-investments and SPVs alongside fund commitments. Confirmed holdings center on mixed-use and residential projects including Van Aken District, Raye Apartments, Tower East and The Yards in Washington, DC. Geographic reach spans North America, Asia, Oceania and South America. Deployment totals an estimated 1200 million USD. The team maintains no disclosed headcount or additional offices. Philanthropic structures include the Ratner Miller Shafran Foundation, James and Susan Ratner Family Foundation and Agpr Foundation. No operational events from the last 24 months appear in available records. The firm’s architecture ties investment decisions directly to family principals who also hold operating roles in legacy real estate entities, creating an integrated governance model between the office and prior business lines.

## Sectors

- Industrial Tech
- Mobility & Transportation
- Supply Chain & Logistics
- ClimateTech
- AgriTech & FoodTech
- PropTech

## People

- James Ratner — Partner
- Deborah Ratner Salzberg — Partner
- Albert Ratner — Partner

## Questions

### Who runs investment decisions at RMS Investment Group?

James Ratner, Albert Ratner and Deborah Ratner Salzberg serve as partners and guide allocations. Decisions remain within the founding families.

### How does RMS Investment Group source proprietary deal flow?

Sourcing occurs through family real estate networks and direct relationships in Shaker Heights and Cleveland markets.

### Does RMS Investment Group participate in fund commitments or only direct deals?

The firm uses both fund commitments and direct co-investments or SPVs across asset classes.

### Does RMS Investment Group maintain philanthropic structures?

Yes. Separate foundations include the Ratner Miller Shafran Foundation and James and Susan Ratner Family Foundation.

## Related profiles

- [Investment Advisory Group](https://altss.com/profile/investment-advisory-group-llc)
- [Salta Capital](https://altss.com/profile/salta-capital-salvatore-tarascio-family-office)

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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/rms-investment-group-llc

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology