David Gewirtz

In addition to hosting the ZDNet Government and ZDNet DIY-IT blogs, CBS Interactive's Distinguished Lecturer David Gewirtz is an author, U.S. policy advisor and computer scientist. He is featured in The History Channel special The President's Book of Secrets, is one of America's foremost cyber-security experts, and is a top expert on saving and creating jobs. He is also director of the U.S. Strategic Perspective Institute as well as the founder of ZATZ Publishing. David is a member of FBI InfraGard, the Cyberwarfare Advisor for the International Association for Counterterrorism & Security Professionals, a columnist for The Journal of Counterterrorism and Homeland Security, and has been a regular CNN contributor, and a guest commentator for the Nieman Watchdog of the Nieman Foundation for Journalism at Harvard University. He is the author of Where Have All the Emails Gone?, the definitive study of email in the White House, as well as How To Save Jobs and The Flexible Enterprise, the classic book that served as a foundation for today's agile business movement.

Latest Posts

DIY-IT: Top 10 how-to articles of 2016

DIY-IT: Top 10 how-to articles of 2016

We publish a lot of how-to articles here on ZDNet, especially in the DIY-IT column hosted by David Gewirtz. To wrap up our year, David takes you through ten of the most popular how-tos from 2016. Happy New Year, folks!

December 21, 2016 by in SMBs

How Linux can save small businesses (and old hardware)

How Linux can save small businesses (and old hardware)

Many small businesses with tight budgets are facing a tough choice: Stick with obsolete systems and remain vulnerable to hackers, or spend a lot to install new gear. David Gewirtz shows how Linux can help you preserve your investment while staying safe and secure.

November 11, 2016 by in SMBs

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