Philip Hartstein

Finjan Holdings, Inc. is a cybersecurity company, which engages in the development and provision of cyber security technology and services. It operates through the following business lines: Intellectual Property Licensing and Enforcement; Mobile Security Application Development; Advisory Services; and Investing in Cybersecurity Technologies and Intellectual Property. The company was founded by Shlomo Touboul in 1996 and is headquartered in East Palo Alto, CA.

Finjan Software, Inc. provided web security solutions and also offers web and email content security in the world. Its solutions provided unified web security by combining productivity, liability and bandwidth control via URL categorization, content caching and applications control technologies. The firm enabled quick deployment, simplified management and reduction of operational costs. The company was founded by Shlomo Touboul in 1996 and was headquartered in San Jose, CA.

Rembrandt IP Management LLC provides patent infringement solutions. It engages in acquiring patents or partnering with patent owners whose assets are infringed. The company was founded by Paul Schneck, and is headquartered in Bala Cynwyd, PA.

IP Navigation Group LLC operates as a finance company. The private company is based in Dallas, TX. The company was founded by Erich L. Spangenberg.

Finjan Mobile, Inc. provides cyber security services for smart phones. The company is headquartered in East Palo Alto, CA.