John Walker: Email & Phone Number

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Physical Security Specialist at Whitehawk Worldwide|Washington, District of Columbia, United States

Position:

Physical Security Specialist at Whitehawk Worldwide

Location:

Washington, District of Columbia, United States

View John Walker's Email

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Last updated: 2026-07-05

Updated: 2026-07-05

Found email addresses for John Walker:

Business emails:

j*********r@whitehawkworldwide.com

Personal emails:

j***@aol.com,

j***@secretservice.gov,

w***@hotmail.com,

w***@gmail.com

Found phones for John Walker:

+1-623-***-**29,

+1-480-***-**76,

+1-909-***-**47,

+1-480-***-**18

A different John Walker?

Work Experience 9 years

Physical Security Specialist at Whitehawk Worldwide

Oct 2024 - Current

Technical Law Enforcement Branch at U.S. Secret Service

May 2017 - Oct 2024

Investigative Protection Officer at U.S. Secret Service

Jan 2017 - Oct 2024

John Walker started working in 2017, then the employee has changed 1 company and 2 jobs. On average, John Walker works for one company for 5 years 8 months.

Their professional focus is Active Shooter Response, Asset Protection, and Cardiopulmonary Resuscitation (CPR) across 3 core areas.

John holds CompTIA Security+ certifications.

Education

Bachelor of Arts - BA at University of Colorado Boulder

Frequently Asked Questions

What is John Walker's email address?

SignalHire found verified email addresses for John Walker, both business and personal. Their business email is j*********r@whitehawkworldwide.com, and personal emails include j***@aol.com, j***@secretservice.gov, and w***@hotmail.com.

What is John Walker's phone number?

SignalHire found multiple verified phone numbers for John Walker: +1-623-***-**29, +1-480-***-**76, and +1-909-***-**47.

How do I contact John Walker at Whitehawk Worldwide?

You can reach John Walker 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 John Walker's professional background?

John Walker has 9 years of professional experience. They have held roles including Technical Law Enforcement Branch, and Investigative Protection Officer at companies such as U.S. Secret Service, and U.S. Secret Service. Their education includes Bachelor of Arts - BA from University of Colorado Boulder.

Is John Walker's contact information up to date?

Yes. John Walker's SignalHire profile was last updated on 5 July 2026, reflecting their current position as Physical Security Specialist at Whitehawk Worldwide in Arlington, Texas, United States.

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John Walker

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