Jason St. John is a Co-Founder of Greenstone Partners and serves as Managing Partner, actively advising clients and directing the brokerage firm’s investment sales efforts.
Jason has closed commercial real estate transactions in aggregate value exceeding $750 million, while also acting as a mentor to the brokerage team and expanding the firm’s market reach. As an investment sales advisor, Jason assists clients in the acquisition and disposition of retail, office, and industrial properties. Jason has earned numerous industry accolades throughout his career. Most recently, having taken home the honor of the Real Estate Journal’s 2022 & 2023 Broker Team of the Year award and the 2022 & 2023 Greater Food Depository Chicago Real Estate Awards’ Broker of the Year – Private Capital award.
The firm, established in 2013 by Jason, Peter Weitz, and Leo Solarte, is founded on the principles of providing the most thoughtful, high-caliber commercial real estate advisory services to its clients. Greenstone Partners has served the needs of private and institutional investors for over a decade. Greenstone Partners strives to offer top-tier service to its clients by providing a comprehensive suite of services – including investment sales, in-depth analysis, and advisory services – by its team of experienced professionals. Through 2023, Greenstone Partners closed more than $3,000,000,000 in transaction volume.