OUR MISSION
Build the most complete infrastructure for residential real estate professionals to better serve their clients.
Purpose-built for real estate professionals to find and share buyers and sellers across brokerages.
MEMBER AGENTS
650+
LISTING VOLUME
$4B+
ACTIVE BUYERS
1,600+
MATCHES MADE
10,000+
THE TEAM
Brett Helberg
Founder & CEO
Brett launched Premarket after seeing firsthand how fragmented and relationship-driven off market deals were, even for top-producing agents. As a former top-producing agent himself, he started Premarket to...
Mia DiGennaro
Growth Team
Mia DiGennaro is a member of Premarket’s growth team. Before joining Premarket, Mia worked in outbound sales at Family First Life, where she managed client outreach, scheduling, and follow-up ...
Oliver Wenner
Chief Operating Officer
Oliver Wenner joined Premarket in 2026 through the acquisition of Maklare AI, his previous company building AI-powered buyer-listing matching technology. He brings a background in investment banking...
David Stephens
Growth Team
David Stephens is a member of Premarket’s growth team. Before joining Premarket, David led strategy, operations, and marketing initiatives for a Boston-based nonprofit. He recently graduated ...
Aaron Guyett
Chief Technology Officer
Aaron is a seasoned entrepreneur who has founded & raised money at multiple companies as both CEO and CTO. He was previously at Encore Capital and Sharp Healthcare leading Risk and Compliance...