Izhar Medalsy, CEO of Quantum Elements on DIY Cyber Guy


Do you think Quantum Computing jobs are just for PhD’s and physics geniuses? Not anymore. Your current SaaS, business, or marketing skills are desperately needed to build this new industry. Izhar Medalsy tells us how to jump careers, and why the new quantum computing industry is already exciting.

Aravind Ratnam, CSO at Q-CTRL on DIY Cyber Guy


Someone threatened a world leadser’s flight by jamming her plane’s GPS system.  In Episode 88 of DIY Cyber Guy, David Schropfer and Q-CTRL’s Aravind Ratnam reveal how quantum sensing could make global navigation jam-proof and redefine aviation safety using a the earth’s natural magnetic field.

Neil Gad, CPO/CTO at RealVNC on DIY Cyber Guy


AI can fuel your edge—or leak your data. In this episode, RealVNC CPO/CTO Neil Gad joins David to unpack zero-trust, workspace segmentation, and why 94% of orgs saw identity/access incidents last year. Learn concrete steps to harness AI without losing control.

Matt Topper, President of UberEther on DIY Cyber Guy


Are you sure every login in your company is legit? Cybersecurity leader Matt Topper exposes the hidden chaos of account sprawl—where forgotten logins and shadow SaaS tools quietly drain budgets and open doors for hackers. Learn how simple, free steps can tighten security and save thousands.

CEO at Brownstone Consulting Firm, Cordell Robinson on DIY Cyber Guy


Is Your Data Secure When You Use AI? Navy intel veteran, engineer, and attorney Cordell Robinson reveals how AI handles your data, what to share, and practical steps to protect privacy, comply with standards, and avoid mistakes.