Sean Craig Lumley

Overleaf Holdings Ltd. is an investment holding British company founded in 2016. The private company's description states that it functions as an investment holding company.

CybSafe Ltd. is a British cybersecurity company that uses science to understand human behavior and reshape the way organizations approach human cyber risks. The company is based in London, UK, and has subsidiaries in the United Kingdom. The company offers security awareness training, whitepapers, and e-books on topics like risk management, cyber security, and social engineering. The company's personalized, science-based cybersecurity solutions are designed for the hybrid and remote workforce. The company was founded in 2015 by Oz Alashe, who has been the CEO since 2015.

Torchlight Group Ltd. operates as a global threat company. It offers consultancy and advisory, operational support and enablement, training and mentoring, and equipment. The company was founded by Sean Lumley in 2011 and is headquartered in Swindon, the United Kingdom.