DB Rai

The author has more than 30 years’ experience in physical security and martial arts. He has worked in factories, corporate houses and five star hotels and is presently working in a very reputed international school, which runs under a treaty between the Government of India and USA, as Director of Security & General Services.   He is a pioneer of school security in India. Various international schools and security consultants visit him to consult about school security. He is a member of various security professionals groups such as OSAC, ASIS, ASAP, etc. He is also an expert in Read More...


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In today’s dynamic India, the security profession plays a vital role in development. Today, physical security is not limited to “Gate, Guard and Gun”. It has become a big tool for successful businesses.

The government has put security guard under the “skilled” category of labor. People have more expectations from security personnel today.

Security Gyaneshwari covers ten core areas of physical security in ten chapters. This book

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