Lawrence K. Fish

Houghton Mifflin Harcourt Publishing Co. is a learning company, which engages in instructional curriculum, assessment, technology, and professional learning. The company was founded in 1832 by William Ticknor and James Fields and is headquartered in Boston, MA.

Tiffany & Co. is a holding company, which engages in design, manufacture, and sale of jewelry. The firm also sells timepieces, leather goods, sterling silver goods, china, crystal, stationery, fragrances, and accessories. It operates through the following geographical segments: Americas, Asia-Pacific, Japan, Europe, and Other. The Americas segment includes stores in the United States, Canada, and Latin America. The Other segment covers the emerging markets region and wholesale of operations in the Middle East. The company was founded by Charles L. Tiffany in 1837 and is headquartered in New York, NY.

The Brookings Institution provides research and policy solutions. The firm's activities are carried out through four research programs: economic studies, foreign policy studies, governance studies, and metropolitan policy. The company was founded in 1916 and is headquartered in Washington, DC.

Part of Praxis Trustees Ltd., Key Skills Ltd is a British company that provides educational training and software. The company is based in Cheshire, UK. Key Skills was acquired by ILX Group Plc, part of Praxis Trustees Ltd. from January 24, 2023 on March 29, 2004 for $4.38 million.