Maury David Shenk

Valpak Holdings Ltd. Provides waste management services. The company was founded on April 08, 2011 and is headquartered in Stratford-upon-Avon, the United Kingdom.

Peoplecert UK Ltd. engages in the development and management of globally recognized certifications and standardized exams. It offers assessment and certification of professional skills. The company was founded by Byron Nicolaides in 2000 and is headquartered in London, the United Kingdom.

PeopleCert International Ltd. is a Cypriot company that specializes in the assessment and certification of professional skills. The company is based in Nicosia, CY, and has subsidiaries in the United Kingdom and the United States. The company works with multinational organizations and government bodies to develop and deliver market-leading exams. The company was founded in 2000 by Anastasios Byron Nicolaides, who has been the CEO since 2000.

Founded in 2021, PeopleCert Wisdom Issuer Plc is a British company that provides business support services. Part of Peoplecert Wisdom Ltd., the company is based in London, UK.

GOS Systems Ltd. is an international homeland security business that provides advanced intelligence gathering and secure communication products and solutions to law enforcement agencies, security agencies and commercial entities around. Its products and solutions are focused on intelligence gathering and secure communications in homeland security. The company provides various combinations of software, hardware and related services to its customers. GOS Systems is headquartered in London, the United Kingdom.