David Klein

Houghton Mifflin Riverdeep Group Plc publishes educational materials. It offers textbooks, instructional technology, assessments and other educational products for elementary and secondary schools, and colleges. The company was founded in 1932 and is located in Dublin, Ireland.

Brainshark, Inc. engages in the creation of online mobile video presentations and provision of business communication solutions. It offers content authoring, onboarding and training, coaching and practice, content management, dashboard and analytics, and integrations platform. The firm serves the software and technology, manufacturing, medical device, pharmaceutical and life sciences, insurance, and financial services industry. The company was founded by Mark Yacovone, Joan Babinski, Joseph E. Gustafson, and Greg Flynn in 1999 and is headquartered in Waltham, MA.