Vice President - Investment Advisor

Corey Antonishen

Austin
Specialties
Licenses
TX Lic. # 638785

Corey is a Vice President – Investment Advisor at SIG, bringing more than a decade of experience in navigating sophisticated real estate transactions and managing corporate portfolios. Before joining SIG, Corey served as Director of Real Estate for a leading dermatology provider, where he oversaw strategic growth, site selection, negotiations, and the management of 80+ clinic locations nationwide.  Corey also spent several years at Cushman & Wakefield, serving as a primary advocate for national corporate clients with a wide range of complex real estate needs.

Corey earned a bachelor’s degree in finance from Michigan State University and a J.D. from the University of Texas School of Law.  His legal background provides a unique perspective that blends strategic thinking, detailed analysis, and forward-looking solutions to maximize client value throughout the real estate process.

Corey lives in Austin, Texas, with his wife and two sons. Outside of work, you can find Corey playing golf, cooking, and exploring new wines.