# Cayce Ullman

> Cayce Ullman is the CEO and co-founder of ListingSpark, an Austin-based real estate technology company that lets homeowners list, market, and sell their properties for a flat daily fee instead of a traditional agent commission. Before ListingSpark he spent more than two decades building software and engineering teams, including co-founding the media platform Plex, leading product development at security firm AlienVault, and holding engineering roles at Cisco's IronPort division and E*TRADE. He holds a computer science degree from the University of Southern California and blends deep technical experience with a consumer-first approach to selling homes.

- **Role:** CEO at ListingSpark
- **Organizations:** ListingSpark, Plex, AlienVault (AT&T CyberSecurity), Cisco (IronPort), ActZero, E*TRADE Financial, Ullman Capital
- **Nationality:** American
- **Education:** BS, Computer Science, University of Southern California
- **Known for:** Co-founded ListingSpark, a patent-pending flat-fee home-selling platform based in Austin, Texas, ListingSpark has helped more than 7,400 families sell their homes and save over $70 million in commissions, Platform has facilitated over $900 million in real estate transactions

## Career timeline

- **1991-1996** — Earned a BS in Computer Science at the University of Southern California
- **1990s-2000s** — Senior Software Architect at E*TRADE Financial
- **2000s** — Founder and VP of Engineering at ActZero
- **2000s** — Director of Engineering at Cisco, in the IronPort division
- **2009** — Co-founded Plex with Scott Olechowski and Elan Feingold; served as CEO
- **2010s** — VP of Engineering (US), then SVP of Product Development at AlienVault, later part of AT&T CyberSecurity
- **2010s** — General Partner at Ullman Capital
- **2013** — Co-founded ListingSpark in Austin with broker Aaron Jistel; served as CTO
- **2018** — ListingSpark raised a $2M Series A round
- **2023** — Became CEO of ListingSpark

## Achievements

- Co-founded ListingSpark, a patent-pending flat-fee home-selling platform based in Austin, Texas
- ListingSpark has helped more than 7,400 families sell their homes and save over $70 million in commissions
- Platform has facilitated over $900 million in real estate transactions
- Homes listed on ListingSpark sell an average of 28% faster than the market
- Co-founded Plex, a widely used personal media server and streaming platform
- Led product development and engineering at security firm AlienVault (later AT&T CyberSecurity)

## Latest updates

- **2023** — Transitioned from CTO to CEO of ListingSpark

## Links

- Website: https://listingspark.com
- LinkedIn: https://www.linkedin.com/in/cayce-ullman-357b1/

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Profile page: https://yespress.io/cayce-ullman
Published by YesPress — https://yespress.io
Last updated: 2026-07-22