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Stacey Tyree Elevated to Partner at CGS3

July 19, 2021 CGS3 CGS3 Team

CGS3 Expands Partnership with Accomplished Attorney

SAN DIEGO (July 19, 2021) – Stacey Tyree has been promoted to partner at Crosbie Gliner Schiffman Southard & Swanson (CGS3), a fast-growing Southern California commercial real estate law firm.  Tyree, who joined the firm as senior counsel in 2014, will be based in the firm’s San Diego offices.

“Stacey has proven herself time and again as a critical member of the CGS3 team and will now join the firm’s leadership as part of our newly created flextime/part-time partner track program,” says founding partner Sean Southard. “Her exceptional legal talent and skills in completing some of our most high-profile transactions exemplify and surpass everything we look for in a partner. We are fortunate, grateful and proud to have someone of Stacey’s caliber join our partnership.”

With nearly 15 years of legal experience, Tyree’s background includes leading institutional and other high-profile international and domestic clients through the acquisition, disposition, development and leasing of commercial property.  Some of her past deals include the acquisition, development and subsequent leasing of numerous office, mixed-use and life science properties throughout California; purchase and sale transactions of hotels, retail and industrial commercial projects in various markets nationwide; and joint venture transactions in connection with portfolio acquisitions and dispositions of properties of all asset classes.  As one of CGS3’s real estate “generalists,” Tyree also has deep experience in drafting and negotiation numerous commercial contracts, including easement agreements, CC&Rs, leases, purchase and sale agreements, reciprocal easement agreements, development agreements, joint venture agreements and corporate governance documentation.

Prior to joining CGS3, Tyree practiced at Troutman Pepper LLP (previously known as Troutman Sanders).  In addition to practicing law, she was previously the faculty supervisor and an adjunct professor for the University of San Diego School of Law’s Corporate Counsel Internship Program.  She holds a J.D. from USD School of Law, magna cum laude, and earned her Bachelor of Arts. from UC Santa Barbara.

About Crosbie Gliner Schiffman Southard & Swanson LLP (CGS3)

CGS3 is a new generation commercial real estate law firm with practice areas covering the full commercial real estate life cycle, including finance, acquisition/disposition, entity formation, tax, development, land use, leasing, distressed asset workouts and dispute resolution. Earning a reputation as one of California’s leading commercial real estate law firms, CGS3 has recruited some of the state’s top real estate attorneys from both large corporate firms and senior in-house positions. CGS3 is located at 12750 High Bluff Drive, Suite 250, San Diego, California 92130 and 10940 Wilshire Boulevard, Suite 2200, Los Angeles, California 90024. For more information, visit


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Sydnie Moore
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