Executives Legend
The color legend to the right illustrates the various backgrounds for the top executives in the residential real estate industry.
Mark Leck

Mark Leck

Founder and CEO, 
Green Seed Technologies
2024 Rank: 143
Leck runs Green Seed Technologies, a real estate technology holding company that owns a variety of industry tools including popular real estate dialer RedX and communications platform Wavv. The company has grown to serve agents throughout North America. Leck also works with companies in communications, social media content logistics, and tech incubation.