Learn More About Sari Greene Group


Who am I?

I am a cybersecurity practitioner, author, educator, guest lecturer, entrepreneur and sailor. My professional passions include mentoring the next generation of cybersecurity professionals, working with executives and directors to enhance their cybersecurity knowledge, and being of service to my community.

Let’s stay in contact. Follow me on twitter – @sari_greene or send me LinkedIn invite!


Sari Greene is an cybersecurity security practitioner, author, educator, and entrepreneur. In 2003, Sari founded one of the first dedicated cybersecurity consultancies – Sage Data Security. She is a recognized leader in the field of cybersecurity and has amassed thousands of hours in the field working with a spectrum of technical, operational, compliance and management personnel as well as board of directors, regulators, service providers, and law enforcement agencies.

Sari’s first text was Tools and Techniques for Securing Microsoft Networks, commissioned by Microsoft to train its partner channel followed soon after by the first edition of Security Policies and Procedures: Principles and Practices. The 2nd edition, Security Program and Policies: Principles and Practices is currently being used in undergraduate and graduate programs nationwide. She is also the author and presenter of the best-selling CISSP Complete Video Course, CISSP Exam Prep Video Course, CISA Complete Video Course, and Security+ SY0-501 and SY0-601 Complete Video Courses. Sari has published a number of articles related to cybersecurity, has been quoted in the New York Times, Wall Street Journal, CNN and on CNBC, speaks regularly at cybersecurity, legal, financial and healthcare conferences and workshops around the country, and is a frequent guest lecturer.

Sari serves on the Bangor Savings Bank Board of Directors and is chair of the Enterprise Risk Management Committee. She provided expert witness testimony in the groundbreaking PATCO v. Ocean National Bank case, represents industry on the Massachusetts Bankers Association Cybersecurity Task Force, and is a member of the American Bankers Association cybersecurity faculty.

Sari earned her MBA from the University of New Hampshire system. She holds multiple industry accreditations including CISSP-ISSMP, CRISC, CISM, CISA, MCSE, and NSA/IAM. She is also certified in Offshore Emergency Medicine.

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