David Gewirtz

David Gewirtz is an American journalist, author, and U.S. policy advisor who has written several books on information technology and cybersecurity. He is also known for his opinion columns which have been published in various prominent publications.

David Gewirtz has written several books including "Where Have All the Emails Gone?", "How To Save Jobs", and "The Flexible Enterprise". He has also contributed to the book "Understanding Windows NT".

David Gewirtz has written extensively on topics such as cybersecurity, government technology, open source software, and emerging technologies. He has also covered subjects like government policy, the impact of technology on the workforce, and the role of technology in global economic developments.

Yes, David Gewirtz has served as a policy advisor to the U.S. State Department, the White House, and multiple technology startups. He has been actively involved in shaping technology policy and advising on matters related to cybersecurity and information technology.

David Gewirtz's opinion columns have been published in various prominent publications including ZDNet, CNN, CBS News, and The Atlantic. His articles are available on these publications' websites and can be accessed for free.