Chuck Willis: Email & Phone Number

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Staff Security Engineer at Pinterest|Washington DC-Baltimore Area, United States

Position:

Staff Security Engineer at Pinterest

Location:

Washington DC-Baltimore Area, United States

View Chuck Willis's Email

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Last updated: 2026-07-21

Updated: 2026-07-21

Found email addresses for Chuck Willis:

Business emails:

c**********s@mandiant.com,

c**********s@fireeye.com,

c***k@pinterest.com

Personal emails:

c******s@yahoo.com,

h*********w@yahoo.com,

j*****0@hotmail.com

Found phones for Chuck Willis:

+1-520-***-**28,

+1-623-***-**38,

+1-870-***-**51,

+1-205-***-**84

A different Chuck Willis?

Work Experience 28 years

Staff Security Engineer at Pinterest

May 2024 - Current

Engineering Manager at Datadog

Jan 2022 - Nov 2023

Senior Director, Product Security at FireEye, Inc.

Jan 2018 - May 2021

Senior Technical Director at Mandiant (part of Google Cloud)

Jan 2014 - Jan 2018

Principal Consultant, Technical Director at Mandiant (part of Google Cloud)

Jan 2006 - Jan 2014

Senior System Security Engineer at Lockheed Martin

Sep 2003 - Jan 2006

Captain at US Army

Sep 1998 - Sep 2003

Chuck Willis started working in 1998, then the employee has changed 5 companies and 6 jobs. On average, Chuck Willis works for one company for 3 years 10 months.

Their professional focus is Application Security, Application Security Architecture, and CISSP across 3 core areas.

Education

Master of Science - MS at University of Illinois at Urbana-Champaign

Bachelor of Science - BS at University of Illinois Urbana-Champaign

Frequently Asked Questions

What is Chuck Willis's email address?

SignalHire found verified email addresses for Chuck Willis, both business and personal. Their business email is c**********s@mandiant.com, and personal emails include c******s@yahoo.com, h*********w@yahoo.com, and j*****0@hotmail.com.

What is Chuck Willis's phone number?

SignalHire found multiple verified phone numbers for Chuck Willis: +1-520-***-**28, +1-623-***-**38, and +1-870-***-**51.

How do I contact Chuck Willis at Pinterest?

You can reach Chuck Willis 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 Chuck Willis's professional background?

Chuck Willis has 28 years of professional experience. They have held roles including Engineering Manager, Senior Director, Product Security, and Senior Technical Director at companies such as Datadog, FireEye, Inc., and Mandiant (part of Google Cloud). Their education includes Master of Science - MS from University of Illinois at Urbana-Champaign, and Bachelor of Science - BS from University of Illinois Urbana-Champaign.

Is Chuck Willis's contact information up to date?

Yes. Chuck Willis's SignalHire profile was last updated on 21 July 2026, reflecting their current position as Staff Security Engineer at Pinterest in San Francisco, California, United States.

Chuck Willis Namesakes

Name

Company

Position

Chuck Willis

Archer Construction, Inc.

President

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Chuck Willis

Rycon Construction

SPM

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