# Sterling Atlantic Partners

Sterling Atlantic Partners is a Multi Family Office based in Calabasas, United States.

## Overview

- **Organization type:** Multi Family Office
- **Headquarters:** Calabasas, United States
- **Region:** North America
- **Address:** Calabasas, United States
- **Founded:** 2006
- **Assets under management:** Undisclosed
- **Website:** statl.net
- **LinkedIn:** https://www.linkedin.com/company/sterling-atlantic

## Regulatory record

- **Reports private funds:** No

## About

Sterling Atlantic Partners operates as a multi-family office based in Calabasas. Michael Lowinger established the firm and also leads Geneva Street Partners. The Lowinger family maintains involvement through Mark Lowinger as partner and Cynthia Lowinger as principal. The firm focuses on direct co-investments and private equity structures. Asset classes span AI/ML, cybersecurity, biotech, enterprise software, and advanced materials. Confirmed positions include Oakleaf Software, a supply chain platform, Omni InfoSec for nation-state network security, StageZero Life Sciences in cancer screening, FYI Resources in high-purity alumina, and Veganz in food technology. Activity covers North America, Europe, and Oceania. Team size and total deployment remain undisclosed. The firm maintains the Michael and Cynthia Lowinger Family Foundation. Michael Lowinger serves on boards including Milken Community School and the Jewish Federation of Greater Los Angeles. The structure centers on a founder-led model that pairs family principals with external partners such as Mark Macedo. This setup supports ongoing co-investment activity without reliance on external fund vehicles.

## Sectors

- AI/ML
- Cybersecurity
- Digital Health
- Industrial Tech
- AgriTech & FoodTech
- Supply Chain & Logistics

## People

- Michael Lowinger — Managing Partner and Founder
- Mark Lowinger — Partner
- Cynthia (Ceci) Lowinger — Principal
- Mark Macedo — Co-founder and Managing Partner of Geneva Street Partners

## Questions

### Who runs investment decisions at Sterling Atlantic Partners?

Michael Lowinger serves as managing partner and founder. Mark Lowinger acts as partner and Cynthia Lowinger as principal.

### Does Sterling Atlantic Partners participate in fund commitments or only direct deals?

The firm executes direct co-investments and SPVs in private equity opportunities.

### What investment stages does Sterling Atlantic Partners typically target?

Activity centers on buyout, growth, and late-stage opportunities.

### Which sectors does Sterling Atlantic Partners focus on?

Sectors include AI/ML, cybersecurity, digital health, industrial tech, and agri-tech.

### Where does Sterling Atlantic Partners invest geographically?

Investments span North America, Europe, and Oceania.

### How is Sterling Atlantic Partners related to Geneva Street Partners?

Michael Lowinger founded both entities. Mark Macedo serves as co-founder of Geneva Street Partners.

### Does Sterling Atlantic Partners maintain philanthropic structures?

The Michael and Cynthia Lowinger Family Foundation operates alongside the firm.

## Related profiles

- [Stellar Partners Limited](https://altss.com/profile/stellar-partners-limited)
- [Strategia Investment Advisors](https://altss.com/profile/strategia-investment-advisors)

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

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