David Harley Lawton

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.

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.

EnlightKS Ltd. provides eLearning, eAssessment, and performance support services. It offers KStutor, a simulation and eLearning content platform; ET2, an adaptive eLearning and eAssessment platform in the cloud; and KShelper that provides context sensitive, guidance, and simulation eLearning solutions. The company was founded in 1995 and is headquartered in Royston, the United Kingdom.

Cubiks Group Ltd. provides talent management solutions. Its products include personality questionnaire, ability tests, inbox simulation, potential assessment, situational judgement tests, interview guides and cubiks hire. It offers assessment and development, competency management, and leadership. The company was founded in December 19, 2003 and is headquartered in Guildford, the United Kingdom.

PSI Services (UK) Ltd. is based in Guildford, UK. Part of Educational Testing Service, PSI Services (UK) Ltd. is a British company that provides information technology services. PSI Services (UK was founded in 1995.

Part of Educational Testing Service, IPAT Holdings Acquisition Ltd. is an investment holding British company. The company is based in Guildford, UK. Founded in 2015, IPAT Holdings Acquisition functions as an investment holding company.