Home › Subterranean Architecture › David Owens Net Worth... David Owens Net Worth By Marcus Vance • Oct 13, 2026 • 1 min read From major highlights to background context, get a complete picture of David Owens Net Worth in our latest feature. Direct Answer • Key Takeaway Al Qarem (2006)As Bernard Marcus Vance Cybersecurity & Digital Privacy Researcher Twitter Github Linkedin Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.