The Ohio-based chain currently has three locations in metro Atlanta, with several more in the works.
The coffee roaster has opened a cafe and double drive-through in Duluth, and they might expand to Buford next.
Between the Piedmont Center and the 2827 Peachtree Road office, the real estate firm has secured 20,000 square feet of office space.
Sharon Greens is the third asset the joint venture has added in Georgia since December 2022.
The BeltLine will conduct an extensive community engagement process to determine best uses for the site.