Joel Zucker

Part of Coach Real Estate Associates, Inc., Rigby Co. The company is based in Greenville, SC. Realtors provides real estate brokerage services. Rigby Co. Realtors was acquired by Allen Tate Company, LLC, part of Coach Real Estate Associates, Inc. from September 20, 2018 on February 28, 2008.

Part of RELX Plc, Steck-Vaughn Publishing Corp. publishes supplemental educational materials. The company is based in Austin, TX. Steck-Vaughn Publishing was acquired by Harcourt General, Inc. on January 30, 1998 for $38.50 million.

HMH Supplemental Publishers, Inc. provides core and supplemental educational materials and instruction programs to the K-12 and adult markets. The firm operates through its Rigby (reading and comprehension), Saxon (math, phonics, and early learning), and Steck-Vaughn (vocabulary, fluency, phonics, and test preparation) imprints. The company operates as part of Reed Elsevier's global Harcourt Education division. It was founded by Gabriele Madison, Julie A. McGee, Henry Z. Horbaczewski, Timothy J. McEwen, Martijn Tel, Kenneth E. Fogarty on September 11, 1992 and is headquartered in Orlando, FL.