William Varma

William Varma: Email & Phone Number

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Field CISO at Microsoft|Toronto, Ontario, Canada

Position:

Field CISO at Microsoft

Location:

Toronto, Ontario, Canada

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Last updated: 2026-05-15
Updated: 2026-05-15

Found email addresses for William Varma:

Business emails:
Personal emails:
v***@yahoo.ca,
v***@outlook.com,
w***@news.microsoft.com

Found phones for William Varma:

+1-902-***-**24,
+1-204-***-**23,
+1-514-***-**68
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Work Experience 31 years

Field CISO at Microsoft

Oct 2025 - Current

Global Chief Security Advisor at Microsoft

Apr 2024 - Current

Advisory Council Member at Stanford Institute for Human-Centered Artificial Intelligence (HAI)

Feb 2025 - Current

Advisory Council Member at MIT Technology Review

Feb 2024 - Current

Adjunct Professor at McGill University

Sep 2022 - Current

Technical Mentor at FIRST

Feb 2016 - Current

Global Head of Cyber Security Strategy, Labs, & Solutions at BMO

Jun 2016 - Jul 2019

Head of Cybersecurity Governance at Google

Jan 2009 - Jun 2016

National Cybersecurity Leader at PwC

Oct 2002 - Dec 2008

Information Security - Advisory Services at IBM

Nov 1995 - Oct 2002

William Varma started working in 1995, then the employee has changed 9 companies and 9 jobs. On average, William Varma works for one company for 4 years 5 months.

Their professional focus is AI Risk Management, AI Security Governance, and Application Security Program across 3 core areas.

Education

MBA at University of Bradford

Bachelor of Engineering (B.Eng.) at Sri Venkateswara University

Frequently Asked Questions

What is William Varma's email address?

SignalHire found verified email addresses for William Varma, both business and personal. Their business email is v**@news.microsoft.com, and personal emails include w***@bmo.com, v***@yahoo.ca, and v***@outlook.com.

What is William Varma's phone number?

SignalHire found multiple verified phone numbers for William Varma: +1-306-***-**47, +1-902-***-**24, and +1-204-***-**23.

How do I contact William Varma at Microsoft?

You can reach William Varma through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is William Varma's professional background?

William Varma has 31 years of professional experience. They have held roles including Global Chief Security Advisor, Advisory Council Member, and Advisory Council Member at companies such as Microsoft, Stanford Institute for Human-Centered Artificial Intelligence (HAI), and MIT Technology Review. Their education includes MBA from University of Bradford, and Bachelor of Engineering (B.Eng.) from Sri Venkateswara University.

Is William Varma's contact information up to date?

Yes. William Varma's SignalHire profile was last updated on 15 May 2026, reflecting their current position as Field CISO at Microsoft in Redmond, Washington, United States.

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