Abed Hamdan is a Cybersecurity & GRC Expert | Founder of GRC Mastery | @Unixguy on YouTube, ranked #1 in Tech & Software (Cybersecurity Professionals) (Top 1%).
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Abed Hamdan, known online as UnixGuy, is a cybersecurity professional and content creator with over two decades of experience. He focuses on helping individuals land their first cybersecurity jobs through educational content, certifications guidance, and career advice. Based in Melbourne, Australia, he runs GRC Mastery, a premium cybersecurity GRC training platform, and creates content across YouTube, TikTok, and LinkedIn.
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