# Mosaik Partners

Mosaik Partners is a Private Equity based in San Francisco, United States.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** San Francisco, United States
- **Region:** North America
- **Address:** 555 California Street, 27th Floor, San Francisco, CA 94104, United States
- **Founded:** 2013
- **Assets under management:** Undisclosed
- **Website:** www.mosaikpartners.com
- **LinkedIn:** https://www.linkedin.com/company/mosaik-partners

## Regulatory record

- **CRD number:** 171863
- **SEC file number:** 802-123465
- **Registration status:** Exempt Reporting Adviser (SEC) — not registered with the SEC; per IAPD as of 2026-10-22
- **Reports private funds:** Yes

## About

Mosaik Partners invests in enterprise financial technology, providing capital to build next-generation financial technology businesses. The firm actively partners with experienced founders to remove friction points from B2B commerce and brings operating, investing and advisory experience. It was founded to provide early capital to experienced founders building and using technology to address pain points across financial services.

## Sectors

- FinTech
- Enterprise Software
- AI/ML
- RegTech

## People

- Miles Kilburn — Managing Partner
- Howard Mergelkamp — Managing Partner
- John Katzenmeyer — Partner
- Eric Varney — Partner

## Questions

### Who runs investment decisions at Mosaik Partners?

Investment decisions are made by managing partners Miles Kilburn and Howard Mergelkamp alongside partners John Katzenmeyer and Eric Varney. The team combines operating, investment banking, and corporate law experience within financial technology, with each senior professional having spent decades in the sector before joining Mosaik.

### What investment stages and check sizes does Mosaik target?

Mosaik's typical entry point is late seed and Series A rounds, targeting companies that have achieved or are close to achieving commercial traction. The firm reserves capital for follow-on investments in every portfolio company and takes a hands-on approach to governance.

### Which sectors does Mosaik Partners focus on?

The firm invests exclusively in enterprise financial technology. Its named sector focus areas include payments, capital markets technology, regulatory technology, big data and AI applied to financial services, financial SaaS, and bank technology. It has a stated preference for transactional and software-based revenue models.

### Does Mosaik Partners co-invest alongside other venture firms?

Mosaik regularly participates in syndicated rounds. Its March 2026 follow-on investment in Sigma360's $17.3 million Series B joined a syndicate led by Moderne Ventures and included Vocap Partners, Orrick, and Contour Ventures. The firm also invested in MagicCube alongside e& capital.

### Where does Mosaik source its deal flow?

Mosaik's deal flow derives from the practitioner networks of its partners, all of whom spent their prior careers in financial technology as operators, advisors, and investment bankers. The firm describes its sourcing model as relationship-driven, targeting experienced founders who are solving infrastructure friction points in business-to-business finance.

### How does the firm handle geographic exposure?

Mosaik is headquartered in San Francisco and invests predominantly in North American companies, but its portfolio companies serve global financial institutions. MagicCube's 2026 round included UAE-based e& capital, extending the firm's indirect exposure to Middle Eastern digital identity infrastructure.

## Related profiles

- [Mosaic Ventures](https://altss.com/profile/mosaic-ventures)
- [MOS Capital](https://altss.com/profile/mos-capital)

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Updated: 2026-10-24T00:24:59.953Z

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