Madeleine Birch-Jackson

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.

Pearson Education, Inc. publishes educational and professional books. Its brands include Prentice Hall, Longman, Scott Foresman, Addison Wesley, Allyn & Bacon, Benjamin Cummings, PASeries, ELLis, Celebration Press, PEMSolutions, SuccessMaker, Waterford, and Family Education Network. The company was founded in 1998 and is headquartered in Upper Saddle River, NJ.

Cubiks Holdings Ltd. operates as a holding company with interests in human resources consulting. It offers personality questionnaire, cubiks 360, ability tests, inbox simulation, potential assessment, situational judgement tests, interview guides and cubiks hire services. The company was incorporated on November 25, 1999 and is headquartered in Guildford, the United Kingdom.

PSI Services LLC provides professional testing services to corporations and federal and state government agencies. The firm offers a comprehensive solutions approach from test development to delivery to results processing, including pre-hire employment selection, managerial assessments, licensing and certification tests, and license management services. The company was founded in 1946 and is headquartered in Glendale, CA.

Performance Assessment Network, Inc. provides talent measurement solutions. It help organizations of all sizes hire, develop, and retain the right talent. It specializes in industry-leading assessment tools, innovative technology, and support services offers clients a single source for streamlined people measurement. The company was founded in 2000 and is headquartered in Carmel, IN.

PSI Services (Switzerland) AG engages in the implementation and coordination of the European Computer Driving License (ECDL) program in Switzerland and Liechtenstein. It also issues ECDL certificates which are obtained by passing the ECDL online exams. The company was founded in 2000 and is headquartered in Basel, Switzerland.

Part of Educational Testing Service, PSI International Holdings Ltd. is a holding company that operates as a subsidiary providing stakes testing services. The company is based in Guildford, UK. PSI International Holdings was founded in 2016.

Part of Grimco, Inc., Cubiks Ltd. is a British company that provides human resources consulting services. The company is based in Guildford, UK. Cubiks was founded in 1999.