# Keystone Solutions

Keystone Solutions is a Single Family Office based in Lake Forest, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Lake Forest, United States
- **Region:** North America
- **Address:** Lake Forest, IL, United States
- **Founded:** 1998
- **Assets under management:** Undisclosed
- **Website:** 4keystone.com
- **LinkedIn:** https://www.linkedin.com/company/4keystone/

## Regulatory record

- **Reports private funds:** No

## About

Keystone Solutions was founded in 1998 by Roger W. Christoph. The firm functions as his single-family office and manages capital originating from his work in investment banking, securities brokerage, and EB-5 regional-center operations. The office deploys into private equity, commercial real estate, direct co-investments, and SPVs. Confirmed holdings include The Sheridan at Lake Forest, The Sheridan at Tyler Creek, The Sheridan at Mason and The Sheridan at Creve Coeur. Investment stages center on early-stage opportunities. Geographic reach spans North America, Europe, Asia, the Caribbean, the Middle East & Central Asia, and South America. The team includes Roger Christoph Jr. as Managing Director. Marion M. Christoph serves as Trustee of the Keystone Charitable Foundation. The firm maintains membership in IIUSA and the Lake Forest-Lake Bluff Chamber of Commerce. No operational events from the last 24 months appear in available records. The office maintains an integrated structure that combines family-office allocation with EB-5 regional-center operations, allowing direct structuring of real-estate projects that incorporate immigrant-investor financing alongside conventional private-equity and real-estate commitments.

## Sectors

- Digital Health
- FinTech
- Supply Chain & Logistics
- GovTech
- Industrial Tech
- Mobility & Transportation
- PropTech

## People

- Roger W. Christoph — Founder and CEO
- Roger Christoph Jr. — Managing Director
- Marion M. Christoph — Trustee of the Keystone Charitable Foundation

## Questions

### Who runs investment decisions at Keystone Solutions?

Roger W. Christoph serves as Founder and CEO. Roger Christoph Jr. holds the role of Managing Director.

### Does Keystone Solutions participate in fund commitments or only direct deals?

The firm uses direct co-investments, SPVs, private equity, and real estate. No fund commitments are recorded.

### What investment stages does Keystone Solutions typically target?

Confirmed investment stages focus on early stage.

### How is Keystone Solutions related to the Keystone Charitable Foundation?

Marion M. Christoph serves as Trustee of the Keystone Charitable Foundation, the philanthropic vehicle linked to the family office.

### Which sectors does Keystone Solutions focus on?

Sector tags include Digital Health, FinTech, Supply Chain & Logistics, GovTech, Industrial Tech, Mobility & Transportation, and PropTech.

## Related profiles

- [Keystone Private](https://altss.com/profile/keystone-private)
- [KF Partners](https://altss.com/profile/kf-partners-krehbiel-family-office)

---

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

Canonical page: https://altss.com/profile/keystone-solutions-inc-roger-christoph-family-office

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