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Mark Stafford Email & Phone Number

Proven Cyber Security Excellence and Experience | Proven Business Success | Exceptional Person Green Card Holder at LevelBlue
Location: Dallas-Fort Worth Metroplex, United States 10 work roles 2 schools
1 work email found @btinternet.com 3 phones found area 193 and 908 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email m****@btinternet.com
Direct phone (193) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Proven Cyber Security Excellence and Experience | Proven Business Success | Exceptional Person Green Card Holder
Location
Dallas-Fort Worth Metroplex, United States

Who is Mark Stafford? Overview

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Quick answer

Mark Stafford is listed as Proven Cyber Security Excellence and Experience | Proven Business Success | Exceptional Person Green Card Holder at LevelBlue, based in Dallas-Fort Worth Metroplex, United States. AeroLeads shows a work email signal at btinternet.com, phone signal with area code 193, 908, and a matched LinkedIn profile for Mark Stafford.

Mark Stafford previously worked as Principal Product Manager at Levelblue and Principal Product Manager - Network Security Services (Senior Leadership Role) at At&T Cybersecurity. Mark Stafford holds Bsc, Computer Science from De Montfort University.

Company email context

Email format at LevelBlue

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*@btinternet.com
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AeroLeads found 1 current-domain work email signal for Mark Stafford. Compare company email patterns before reaching out.

Profile bio

About Mark Stafford

An experienced Cyber Security and Technology Professional currently leading and architecting the future service model for LevelB/ue.Experience:• Cyber Security Thought Leader for 17 years working with Global Fortune 500 Companies• Product Manager for Cyber Product line achieving $200m in annual revenue for two successive years• Chief Cyber Security Architect on UK Joint Forces Cyber Defense program• Advising Cyber Security Consultant and SME for London 2012 Olympic Games• vCISO for companies undergoing significant transformation• Designed several Security Operation Centers from concept to operations.• Created unique proprietary method for Cyber Security Maturity Assessment• Accomplished speaker and author• Coach, Mentor, Listener and Adviser to all levels of Organizations• Fellow of the Royal Society of Arts, Commerce and Manufacture, a distinguished achievement that recognizes thought leaders in business• Member of the British Computer Society ELITE, which recognizes Distinguished Leaders in computing.• Chartered Engineer and Chartered IT Professional• One of only a few people to gain a Exceptional Individual Green Card for Cyber Security Expertise

Listed skills include Security, Integration, Enterprise Architecture, Network Security, and 53 others.

Current workplace

Mark Stafford's current company

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LevelBlue
Levelblue
Proven Cyber Security Excellence and Experience | Proven Business Success | Exceptional Person Green Card Holder
AeroLeads page
10 roles · 40 years

Mark Stafford work experience

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

Principal Product Manager

Current

Dallas, Texas, Us

Continuing Leadership of the evolution of Level Blue's Network Security Product Portfolio. Responsibility for imagineering, ideation, architecture, execution and evangelizing of the same.Responsible for the end to end, cradle to grave, design, commercialization, delivery, operation and transformation of AT&Ts Network Portfolio Service Design. Directing all of those elements across cross functional, cross organisational, teams.This a senior thought leadership role with a renumeration/benefits package to match my expertise and experience.

May 2024 - Present

Principal Product Manager - Network Security Services (Senior Leadership Role)

At&T Cybersecurity

Leading the evolution of AT&T Cybersecurity Network Security Product Portfolio. Responsibility for imagineering, ideation, architecture, execution and evangelizing of the same.Responsible for the end to end, cradle to grave, design, commercialization, delivery, operation and transformation of AT&Ts Network Portfolio Service Design. Directing all of those elements across cross functional, cross organisational, teams.This a senior thought leadership role with a renumeration/benefits package to match my expertise and experience.

Nov 2022 - May 2024

Lead Network Security Product Manager And Cybersecurity Complex Deals Lead

At&T Cybersecurity

Network Security Product Manager and Complex Cyber Security Deals Specialist who owned the full life cycle of device based products and services, from ideation through pre-sales to operations. Directly responsible for the sales, development and marketing of products that created $200m in annual revenue, with Full P&L responsibility.Overperformed targets by 132% in 2020, and 101% in 2021, despite the underlying poor economic, global crisis situation, and the market moving from device based services to cloud services.Network Security Product Manager for: - Premise and Edge Based Next Generation Firewalls - Partner System Integrator Cyber Security Solutions - Flexible Edge Security Solutions (Flexware) - Device Based security solutions at Layer 3Key Member of AT&T Cyber Security Risk Review board defining and mitigating risks in complex deals, utilizing business and deep technical knowledge and experience.Key Member of the Sales Qualification Team (Including process stakeholder), qualifying deals and opportunities for deliverability, risk, operations and service gaps.Also directing the shape the next generation of AT&T products for CyberSecurity, SDWAN, SASE and 5G.

Aug 2018 - Nov 2022

Exceptional Individual In Cybersecurity (Gaining Eb1A Green Card)

Us

The EB1A Green Card ("Exceptional Individual") is only granted to those persons who were able to demonstrate extraordinary ability in the sciences, arts, education, business, or athletics through sustained national or international acclaim.Only 3500 were approved in 2019 (my final approval year).

Apr 2018 - Aug 2018

Head Of Cyber Security Services

Bt

London, Gb

• Built a practice of Security Consultants for BT America’s expansion plans (Team of 12)• Partnered with Cisco, Palo Alto, Arrow, Checkpoint, Zscaler, Skybox, McAfee, Symantec, Fire-Eye and many more, to build joint go to market strategies• Worked, and consulted, street level to board level in several Global 500 companies• Built proprietary assessment methodology for security controls and security programs• Acted as an SME on the architecture of complex global Cyber solutions.• Acted as a vCISO on a part time basis for a major Fortune 500 client

Oct 2015 - Apr 2018

Principal Managing Cyber Consultant

Bt

London, Gb

• Principal Cyber Defense Architect of UK Joint Forces Cyber Defense solution• Principal Cyber Security Consultant for London 2012 Olympics• Principal Cyber Security Consultant on Protect BT (BTs global Cyber Defense capability)• Created The Story Based method for agile development practices within BT• Led Concept to Market Middleware (ESB) Appliance based solution (Team of 16)• Created a BPMN solution to improve BT wholesale billing solutions

Apr 2006 - Oct 2015

Software Development Consultant

Emperion Limited

• Acted a contractor to clients such as BT designing and coding major backend solutions• Technologies used included Visual Basic, Visual C++, Java, Oracle SQL, MS SQL and various middleware technologies

Nov 1998 - Mar 2006

Development Manager

• Built a team of 8 people designing, developing and supporting call center software.• Role was hands on, and including sales support• Worked with Nortel Meridian switches at a control level

1997 - 1998 ~1 yr

Technical Support Manager

• Lead team of 5 that designed and administered the support services and systems for a major health program• Hands on “kitchen sink” role, everything from event support, through to database administration.• Program won a prestigious British Computer Society Award for the Read Codes which I was part of helping to achieve.

1993 - 1997 ~4 yrs

Software Engineer

Pafec

• Computer Aided Design software written in FORTRAN and latterly Ada• Lead a team of 5

1987 - 1993 ~6 yrs
2 education records

Mark Stafford education

Bsc, Computer Science

De Montfort University

Education record

Heathfield
FAQ

Frequently asked questions about Mark Stafford

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

What company does Mark Stafford work for?

Mark Stafford works for LevelBlue.

What is Mark Stafford's role at LevelBlue?

Mark Stafford is listed as Proven Cyber Security Excellence and Experience | Proven Business Success | Exceptional Person Green Card Holder at LevelBlue.

What is Mark Stafford's email address?

AeroLeads has found 1 work email signal at @btinternet.com for Mark Stafford at LevelBlue.

What is Mark Stafford's phone number?

AeroLeads has found 3 phone signal(s) with area code 193, 908 for Mark Stafford at LevelBlue.

Where is Mark Stafford based?

Mark Stafford is based in Dallas-Fort Worth Metroplex, United States while working with LevelBlue.

What companies has Mark Stafford worked for?

Mark Stafford has worked for Levelblue, At&T Cybersecurity, "Resting", Bt, and Emperion Limited.

How can I contact Mark Stafford?

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

What schools did Mark Stafford attend?

Mark Stafford holds Bsc, Computer Science from De Montfort University.

What skills is Mark Stafford known for?

Mark Stafford is listed with skills including Security, Integration, Enterprise Architecture, Network Security, Solution Architecture, Computer Security, Business Intelligence, and Soa.

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