Mark Graff
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Mark Graff Email & Phone Number

Founder and CEO at Tellagraff, LLC
Location: New York City Metropolitan Area, United States 11 work roles
1 work email found @tellagraff.com 4 phones found area 212 and 650 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 4 phones

Work email m****@tellagraff.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Tellagraff, LLC
Role
Founder and CEO
Location
New York City Metropolitan Area, United States

Who is Mark Graff? Overview

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Quick answer

Mark Graff is listed as Founder and CEO at Tellagraff, LLC, based in New York City Metropolitan Area, United States. AeroLeads shows a work email signal at tellagraff.com, phone signal with area code 212, 650, and a matched LinkedIn profile for Mark Graff.

Mark Graff previously worked as Founder & CEO at Tellagraff, Llc and Chief Information Security Officer at Nasdaq Omx.

Company email context

Email format at Tellagraff, LLC

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{first}@tellagraff.com
86% confidence

AeroLeads found 1 current-domain work email signal for Mark Graff. Compare company email patterns before reaching out.

Profile bio

About Mark Graff

A cyber security practitioner and thinker for 30 years and a Certified Information Systems Security Professional, Mark Graff is currently Founder and CEO at Tellagraff, LLC. He is an expert Chief Information Security Officer, having filled that role for NASDAQ for three years, and Lawrence Livermore National Laboratory for nine. He has appeared as an expert witness on cybersecurity before both Congress and the Presidential Commission on Infrastructure Survivability, and served as an expert witness on, for example, electronic voting machine software for the state of California.A past chairman of the international Forum of Incident Response and Security Teams (FIRST), Mr. Graff has lectured on risk analysis, the future of cyber security and privacy, and other topics before the American Academy for the Advancement of Science, the Federal Communications Commission, the Pentagon, and many other U.S. national security facilities and “think tanks.”Graff's 2003 book, "Secure Coding: Principles and Practices" (co-authored with Ken van Wyk), has been used at dozens of universities around the world to teach how to design and build secure software-based systems. Graff and van Wyk teamed again to produce "Enterprise Security Software: a Confluence of Disciplines" with two new co-authors in 2014.Specialties:Enterprise security methods and technologiesCybersecurity trainingApplication security and secure codingFuture of cyber securityElection security

Listed skills include Security, Computer Security, Intrusion Detection, Cissp, and 34 others.

Current workplace

Mark Graff's current company

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

Tellagraff, LLC
Tellagraff, Llc
Founder and CEO
New York, NY, US
11 roles · 32 years

Mark Graff work experience

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

Founder And Ceo

Tellagraff, Llc

New York, Ny, Us

Founder & Ceo

Current
Tellagraff, Llc

Greater New York City Area

Jan 2015 - Present

Chief Information Security Officer

Greater New York City Area

Apr 2012 - Jan 2015

Vp/Chief Scientist

Para-Protect
2000 - 2002 ~2 yrs

Chair Of Steering Committee

Forum Of Incident Response And Security Teams
1995 - 1998 ~3 yrs

Principal

M. G. Graff Corporation
Nov 1986 - Nov 1992
FAQ

Frequently asked questions about Mark Graff

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

What company does Mark Graff work for?

Mark Graff works for Tellagraff, LLC.

What is Mark Graff's role at Tellagraff, LLC?

Mark Graff is listed as Founder and CEO at Tellagraff, LLC.

What is Mark Graff's email address?

AeroLeads has found 1 work email signal at @tellagraff.com for Mark Graff at Tellagraff, LLC.

What is Mark Graff's phone number?

AeroLeads has found 4 phone signal(s) with area code 212, 650 for Mark Graff at Tellagraff, LLC.

Where is Mark Graff based?

Mark Graff is based in New York City Metropolitan Area, United States while working with Tellagraff, LLC.

What companies has Mark Graff worked for?

Mark Graff has worked for Tellagraff, Llc, Nasdaq Omx, Lawrence Livermore National Lab, Lawrence Livermore National Laboratory, and Para-Protect.

How can I contact Mark Graff?

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

What skills is Mark Graff known for?

Mark Graff is listed with skills including Security, Computer Security, Intrusion Detection, Cissp, Computer Forensics, Information Security Management, Program Management, and Information Security.

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