Bradley C. Almond

Zix Corp. engages in the provision of an email encryption and security solutions. It offers Secure Cloud, a suite of productivity, security, and compliance solutions. Its products include ZixEncrypt, ZixProtech, ZixMail, ZixArchive, and ZixOne. The firm serves the financial services, healthcare, legal, real estate and title, government, information technology, and manufacturing industries. The company was founded in 1988 and is headquartered in Dallas, TX.

Voyager Expanded Learning, Inc. provides school reading programs, reading intervention programs and professional development programs. The company was founded by Randy Best and is headquartered in Dallas, TX.

Nortel Networks Corp. supplies end-to-end networking products and solutions serving both service providers and enterprise customers. It designs, develops, engineers, markets, sells, supplies, licenses, installs, services, and supports networking solutions worldwide. The company was founded in 1895 and is headquartered in Mississauga, Canada.

Cambium Learning Group, Inc. engages in the provision of educational solutions and services. It operates through the following business segments: Learning A-Z, Voyager Sopris Learning, and ExploreLearning. The Learning A-Z segment offers technology-enabled learning resources for PreK-6 education. The Voyager Sopris Learning segment provides technology, materials, and professional development for educators. The ExploreLearning segment develops STEM-based curriculum tools in the field of math and science. The company was founded in 2009 and is headquartered in Dallas, TX.

Voyager Learning Co. is a publisher of solutions for the education, automotive and power equipment markets. It focuses on three market areas related to K-12 education, reading programs and resources, math and science programs and resources, and professional development programs. The company was founded in 1994 and is headquartered in Ann Arbor, MI.

Vertex Group, Inc. engages in the provision of business process outsourcing services. Its services include E-CIS support, banner support, SAP support, bill print and payment, implementation, and hosting. The company was founded in 1996 and is headquartered in Richardson, TX.

VTX Holdings LLC is engaged in real estate activities. The company is headquartered in Teaneck, NJ.