# 3T Family Office

3T Family Office is a Multi Family Office based in Geneva, Switzerland.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Geneva, Switzerland
- **Region:** Europe
- **Address:** Geneva, Switzerland
- **Founded:** 2011
- **Assets under management:** Undisclosed
- **Website:** 3tfo.com
- **LinkedIn:** https://www.linkedin.com/company/3t-family-office

## Regulatory record

- **Reports private funds:** No

## About

Kristinn Kristinsson established 3T Family Office in 2011 after prior roles at Credit Suisse and PwC. The firm functions as a multi-family office that also serves the Jagtiani family, owners of Landmark Group. It holds membership in the Swiss Association of Asset Managers and adheres to OAR-G conduct rules. The firm provides discretionary wealth management, non-discretionary advisory and reporting services. Asset exposure spans global bonds and commercial real estate holdings that include Index Tower in Dubai. Geographic reach covers Switzerland and the United Arab Emirates. No public data disclose specific fund commitments or co-investors. Team size and total deployment remain undisclosed. Additional offices operate in Dubai’s DIFC district. No operational events from the last 24 months appear in available records. 3T maintains an open-architecture model that separates investment advice from custody. This structure allows families to retain existing banking relationships while receiving consolidated oversight from Geneva.

## Offices

- Dubai, UAE

## People

- Kristinn Kristinsson — Founding Partner
- Zoe Hiolou — Senior Partner
- Stefano Balestra — Senior Partner
- Renuka Jagtiani — Business Partner
- Sameer Lumba — Business Partner

## Questions

### Who runs investment decisions at 3T Family Office?

Kristinn Kristinsson serves as founding partner. Zoe Hiolou and Stefano Balestra act as senior partners. Renuka Jagtiani and Sameer Lumba participate as business partners tied to the Landmark Group relationship.

### Is 3T Family Office structured as a single family office or multi-family office?

Public materials describe 3T as a multi-family office that also maintains a dedicated relationship with the Jagtiani family of Landmark Group.

### Does 3T Family Office participate in fund commitments or only direct deals?

Available information does not disclose participation in external funds or direct co-investments. The firm states it offers discretionary mandates across asset classes without naming specific vehicles.

### How is 3T Family Office related to Landmark Group?

Renuka Jagtiani, chairwoman of Landmark Group, is listed as a business partner. Sameer Lumba, chief investment officer at Landmark Group, is also recorded as a business partner.

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- [13th Floor Capital](https://altss.com/profile/13th-floor-capital)
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Last updated: 2026-08-10T15:54:10.904Z

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