Dr. Leslie Gruis

Dr. Leslie Gruis is a leading authority on cybersecurity and privacy, with a distinguished career spanning more than 30 years in the U.S. intelligence community. Holding a PhD in mathematics, Dr. Gruis has combined deep technical expertise with a clear vision for how governments and private organizations can better protect personal data in the digital age. Throughout her career, she has been instrumental in shaping national security and privacy policies, managing large teams of experts, and bridging the gap between complex technical realities and the everyday concerns of citizens.

As an author and public speaker, Dr. Gruis is committed to demystifying cybersecurity for non-technical audiences, empowering individuals and policymakers alike to make informed decisions in an era of rapid technological change. She believes that privacy and security must go hand in hand, and that practical, balanced solutions are essential to safeguarding both civil liberties and national interests. Today, Dr. Gruis continues to write, consult, and speak internationally, helping audiences navigate the challenges and opportunities of our increasingly connected world.