Daniel Schmeling

Dr. Daniel Leo Schmeling is a cybersecurity expert, combat veteran, author, and educator with a passion for empowering others through knowledge. With a distinguished career that spans military leadership, cybersecurity operations, and academic instruction, Dr. Schmeling brings real-world insight to every page he writes.

A former U.S. Army Combat Engineer and Inspector General, he transitioned into the cyber domain, earning a Ph.D. in Cybersecurity and multiple industry certifications, including ISC2 and ISACA credentials. He is the founder of Fortified Cyber Solutions LLC and Upstart Cyber, where he leads innovative training, testing, and compliance efforts for public and private sector clients.

Dr. Schmeling is the author of numerous technical and inspirational works, including The Ultimate Trading Journal, The Firewall of Lies, From Combat Engineer to Cybersecurity Leader, and Eyes on the Ground. His catalog blends deeply researched cybersecurity content with vivid storytelling, reflecting his belief that education should be both practical and powerful.

When he’s not writing, Dr. Schmeling teaches cybersecurity at the collegiate level, consults on IT infrastructure and security architecture, and supports veterans transitioning into tech careers. He is also a devoted father, using proceeds from his books to fund his daughter’s law school education.

Whether you’re preparing for a certification, exploring cutting-edge tech, or looking for compelling nonfiction, Dr. Schmeling delivers content that informs, challenges, and inspires.