Commercial Real Estate

Meet the Ballpark real estate broker taking on CoStar and LoopNet

Jay Soneff, left, stands with his daughter Jaclyn, cofounder Marsha Laurienti and sales manger Isaiah Mayfield in downtown Denver.

Jay Soneff, left, stands with his daughter Jaclyn, cofounder Marsha Laurienti and sales manger Isaiah Mayfield in downtown Denver. (Matt Geiger/BusinessDen)

Matt Geiger
By: Matt Geiger
Published: November 19, 2025
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About the Author

Matt Geiger

Matt Geiger

Matt Geiger covers commercial real estate and development for BusinessDen and joined the newsroom in October 2023. He is a graduate of Ohio University. Contact him at matt@businessden.com or by cell/Signal at (720) 472-8944.

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