Christopher L. Symanoskie

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.

Strayer Education, Inc. engages in the provision of post-secondary education services. It offers undergraduate and graduate degree programs in business administration, accounting, information technology, education, health services administration, public administration, and criminal justice to its working adult students via the Internet. The company was founded in 1996 and is headquartered in Herndon, VA.

National Investor Relations Institute operates as an association of corporate officers and investor relations consultants responsible for communication among corporate management, shareholders, securities analysts and other financial community constituents. The company was founded by DeWitt C. Morrill in 1969 and is headquartered in Alexandria, VA.

Houghton Mifflin Harcourt Co. engages in the provision of pre-K-12 education solutions, delivering content, technology, services, and media. It operates through the following segments: Education and HMH Books & Media. The Education segment provides educational products, technology platforms and services. The HMH Books & Media segment primarily develops, markets and sells consumer books in print and digital formats and licenses book rights to other publishers and electronic businesses. The company was founded in 1832 and is headquartered in Boston, MA.