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Mark Whitehead Email & Phone Number

Owner: Nday Security, Inc. Cybersecurity Executive, Advisor, Entrepreneur who is always surrounded by smart minds at NDAY Security
Location: Miami, Florida, United States 12 work roles 2 schools
1 work email found @trustwave.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@trustwave.com
LinkedIn Profile matched
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Current company
Role
Owner: Nday Security, Inc. Cybersecurity Executive, Advisor, Entrepreneur who is always surrounded by smart minds
Location
Miami, Florida, United States

Who is Mark Whitehead? Overview

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Quick answer

Mark Whitehead is listed as Owner: Nday Security, Inc. Cybersecurity Executive, Advisor, Entrepreneur who is always surrounded by smart minds at NDAY Security, based in Miami, Florida, United States. AeroLeads shows a work email signal at trustwave.com and a matched LinkedIn profile for Mark Whitehead.

Mark Whitehead previously worked as Business Owner at Nday Security and Senior Vice President- Service Delivery at Human. Mark Whitehead holds Master Of Science - Ms, Ait, Information Security And Assurance from Towson University.

Company email context

Email format at NDAY Security

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{first_initial}{last}@trustwave.com
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AeroLeads found 1 current-domain work email signal for Mark Whitehead. Compare company email patterns before reaching out.

Profile bio

About Mark Whitehead

Life lover. Work hard, play hard, and make work challenging yet fun! I'm a customer centric cybersecurity executive with 20+ years experience leading Products, Professional and Managed Services, Customer Support and Operations. I love building and leading high performing global teams.-PwC/Deloitte alumni-Former MSSP / Exited Startup Executive -Product/Sales/Delivery Go-to-Market Strategy and Execution-P&L management Global network to accelerate growth based on 20+ years cybersecurity experience in commercial, state, federal, international markets. Channel/reseller/partnership, relationships, strategy, and execution. Hacker by mindset! Experienced leader with security consulting, MSS, MDR, XDR, penetration testing, vulnerability management, bot management, application fraud, identity management, threat intelligence, information operations, OSINT, APT threat hunting.

Listed skills include Penetration Testing, Information Security, Cissp, Information Assurance, and 25 others.

Current workplace

Mark Whitehead's current company

Company context helps verify the profile and gives searchers a useful next step.

NDAY Security
Nday Security
Owner: Nday Security, Inc. Cybersecurity Executive, Advisor, Entrepreneur who is always surrounded by smart minds
AeroLeads page
12 roles

Mark Whitehead work experience

A career timeline built from the work history available for this profile.

Business Owner

Current

Miami, Fl, Us

Nday Security Inc.is a best value provider for CISO's for phishing, smishing, security awareness training, traditional penetration testing, and autonomous penetration testing making if one of the few venders of a true proven offensive security platform. https://ndaysecurity.com/pages/faq

Aug 2023 - Present

Senior Vice President- Service Delivery

New York, Ny, Us

PerimeterX private equity (Goldman Sachs) merger with Human

Aug 2022 - Feb 2023

Senior Vice President - Service Delivery

San Mateo, California, Us

Jun 2021 - Sep 2022

Global Vice President - Spiderlabs Consulting

Chicago, Illinois, Us

Oct 2019 - May 2021

Director - Spiderlabs - Americas

Chicago, Illinois, Us

Jan 2018 - Sep 2019

Advisory Board - North America

London, Gb

Sep 2019 - Jan 2021

Sr Manager - Red Team

Atlanta, Ga, Us

Oct 2016 - Jan 2018

Ceo

The Rlb Group Llc
Aug 2011 - Dec 2015

Manager

Worldwide, Oo

Jan 2008 - Jul 2009

Sr Associate

Pwc

Gb

Apr 2006 - Dec 2007
2 education records

Mark Whitehead education

Master Of Science - Ms, Ait, Information Security And Assurance

Towson University

Bachelor Of Arts - Ba

Mcdaniel College
FAQ

Frequently asked questions about Mark Whitehead

Quick answers generated from the profile data available on this page.

What company does Mark Whitehead work for?

Mark Whitehead works for NDAY Security.

What is Mark Whitehead's role at NDAY Security?

Mark Whitehead is listed as Owner: Nday Security, Inc. Cybersecurity Executive, Advisor, Entrepreneur who is always surrounded by smart minds at NDAY Security.

What is Mark Whitehead's email address?

AeroLeads has found 1 work email signal at @trustwave.com for Mark Whitehead at NDAY Security.

Where is Mark Whitehead based?

Mark Whitehead is based in Miami, Florida, United States while working with NDAY Security.

What companies has Mark Whitehead worked for?

Mark Whitehead has worked for Nday Security, Human, Perimeterx, Trustwave, and Crest.

How can I contact Mark Whitehead?

You can use AeroLeads to view verified contact signals for Mark Whitehead at NDAY Security, including work email, phone, and LinkedIn data when available.

What schools did Mark Whitehead attend?

Mark Whitehead holds Master Of Science - Ms, Ait, Information Security And Assurance from Towson University.

What skills is Mark Whitehead known for?

Mark Whitehead is listed with skills including Penetration Testing, Information Security, Cissp, Information Assurance, Identity Management, Security, Crm, and Management.

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