REALTORS® Shawn Garrison and Matt Petitte Join The Cassina Group Share Article REALTORS® Shawn Garrison and Matt Petitte Their experience, commitment to excellence in client representation, and track record are second to none. CHARLESTON, S.C. (PRWEB) April 03, 2021 Garrison is a veteran real estate agent with over twenty years of knowledge and expertise in residential real estate, mortgage origination, and loan servicing. He comes to The Cassina Group after relocating from Greenville, S.C., where he worked mostly recently as a REALTOR® after building and running the REO department of a major mortgage servicer. “I am super excited to have the opportunity to be part of The Cassina Group,” said Garrison. “Their experience, commitment to excellence in client representation, and track record are second to none.”