William: Email & Phone Number

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Associate Director, Information Security, Data Protection at Exelixis|San Francisco Bay Area, United States

Position:

Associate Director, Information Security, Data Protection at Exelixis

Location:

San Francisco Bay Area, United States

View William's Email

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Last updated: 2026-07-12

Updated: 2026-07-12

Found email addresses for William:

Business emails:

**@exelixis.com

Personal emails:

****@blueshieldca.com,

****@aol.com,

****@hotmail.com,

****@fbijobs.gov

Found phones for William:

+1-323-***-**98,

+1-909-***-**87

A different William?

Work Experience 22 years

Associate Director, Information Security, Data Protection at Exelixis

Apr 2023 - Current

Senior Manager, Information Security, Security Engineering at Blue Shield of California

Jan 2022 - Apr 2023

Cyber Security at United States Federal Government

Apr 2004 - Dec 2021

William started working in 2004, then the employee has changed 2 companies and 2 jobs. On average, William works for one company for 7 years 5 months.

Their professional focus is Amazon Web Services (AWS), Apache, and Business Meetings across 3 core areas.

William holds Zscaler Digital Transformation Administrator, Microsoft Certified: Azure Fundamentals, and Certified Information Systems Security Professional (CISSP) certifications.

Education

Master of Business Administration - MBA at Golden Gate University

Bachelor of Science - BS at San Francisco State University

University of California, Santa Cruz

Frequently Asked Questions

What is William's email address?

SignalHire found verified email addresses for William, both business and personal. Their business email is **@exelixis.com, and personal emails include ****@blueshieldca.com, ****@aol.com, and ****@hotmail.com.

What is William's phone number?

SignalHire found multiple verified phone numbers for William: +1-323-***-**98, and +1-909-***-**87.

How do I contact William at Exelixis?

You can reach William 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's professional background?

William has 22 years of professional experience. They have held roles including Senior Manager, Information Security, Security Engineering, and Cyber Security at companies such as Blue Shield of California, and United States Federal Government. Their education includes Master of Business Administration - MBA from Golden Gate University, and Bachelor of Science - BS from San Francisco State University.

Is William's contact information up to date?

Yes. William's SignalHire profile was last updated on 12 July 2026, reflecting their current position as Associate Director, Information Security, Data Protection at Exelixis in Alameda, California, United States.

William Namesakes

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William Sutan Baginda Habonaran

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William

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Position

Muhua Grace Yang

Exelixis

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Lukasz Krowicki

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Sulakshan Mulpuri

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Senior Site Reliability Engineer

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Jerri Calvert

Exelixis

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Alisa Giovanni

Exelixis

Investigator Grants Manager

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soumyarani chunchu

Exelixis

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Tanzania Miller

Exelixis

Temporary Executive Administrative Assistant

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Joseph Quadraccia

Exelixis

Senior Vice President Marketing

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Sukimin Aja

Exelixis

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Maaz Dhalech

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