| Joan Herlong and Associates |Sotheby’s... GREENVILLE, S.C. — Joan Herlong and Associates | Sotheby’s International Realty will be launching its second office this year in Clemson. This is the first of what will be numerous expansion offices across the Upstate for the agency, said Joan Herlong, the owner... Trehel Corp. relocates to new corporate office Greenville, SC – December 23, 2020 – Trehel Corporation is pleased to announce that we have relocated our corporate office to 914 Pendleton Street, Suite 200, Greenville, SC. Trehel provided construction services for the new 36,000 square-foot mixed-use building that... | 