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Jon Grubb Email & Phone Number

Director, Security Product Ownership and Technology at Mastercard
Location: St Louis, Missouri, United States 8 work roles 3 schools
2 work emails found @mastercard.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email j****@mastercard.com
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Current company
Mastercard
Role
Director, Security Product Ownership and Technology
Location
St Louis, Missouri, United States

Who is Jon Grubb? Overview

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Quick answer

Jon Grubb is listed as Director, Security Product Ownership and Technology at Mastercard, based in St Louis, Missouri, United States. AeroLeads shows a work email signal at mastercard.com and a matched LinkedIn profile for Jon Grubb.

Jon Grubb previously worked as Director, Corporate Security Investigations at Mastercard and Director, Emerging Security Solutions at Mastercard. Jon Grubb holds Master'S Degree, Business Administration And Management (Mba) from University Of Maryland Global Campus.

Company email context

Email format at Mastercard

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{first}_{last}@mastercard.com
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AeroLeads found 2 current-domain work email signals for Jon Grubb. Compare company email patterns before reaching out.

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Profile bio

About Jon Grubb

Jon Grubb is a Director, Security Product Ownership and Technology at Mastercard. He possess expertise in information security, disaster recovery, computer security, risk management, network security and 24 more skills. Colleagues describe him as "Jon worked for me from 2010 through 2012 and was an excellent employee. Not only did Jon have some great "tact" to work with others, he also excelled in his technical security role. Jon was very active in keeping abreast of the latest vulnerabilities and malware attacks that were in the news and ensured that we were mitigating those risks. Jon was also a great asset within our heavily regulated banking environment with his diligence with developing policies and documentation. Jon worked very well with our other departments and when he "spoke", others listened. Jon was well liked by his colleagues and kept up with the growing threats within the constantly evolving cybersecurity environment. I highly recommend Jon, not only for his technical skills, but for his "soft"people skills. Overall, Jon is a great talent and a great person!"

Listed skills include Information Security, Disaster Recovery, Computer Security, Risk Management, and 25 others.

Current workplace

Jon Grubb's current company

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Mastercard
Mastercard
Director, Security Product Ownership and Technology
Einsteinring 35 85609 Aschheim, München
Website
mastercard.us
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8 roles

Jon Grubb work experience

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

Director, Security Product Ownership And Technology

Mastercard

St. Louis, MO, US

Director, Corporate Security Investigations

Mastercard

Purchase, NY, US

Digital Forensics, insider threat, malware analysis, and eDiscovery.

Director, Emerging Security Solutions

Mastercard

Purchase, NY, US

Jan 2020 - Nov 2021

Director, Security Monitoring And Response

Mastercard

Purchase, NY, US

Mar 2018 - Jan 2020

Lead, Forensic Investigator

Mastercard

Purchase, NY, US

Investigation and remediation of all corporate security incidents.Digital forensic investigations and reporting.E-discovery.Network forensics. Malware investigation.

Dec 2015 - Mar 2018

Senior Information Security Analyst

Mastercard

Purchase, NY, US

  • New tool research, engineering, development, and deployment in order to improve internal processes and ensure security posture keeps up with the changing information security landscape
  • Coordination with threat intelligence team on current/future threats
  • Metrics tracking and reporting for all security operations functions and projects
  • Scripting and automation of processes to improve efficiency of security operations staff
  • Trending and analysis of alert and event data to allow targeted focus of monitoring efforts for other team members
  • Creation of custom alerting and processes through SIEM technology
Mar 2015 - Dec 2015

Information Security Analyst

Mastercard

Purchase, NY, US

  • Reviewing, analyzing and responding to security events triggered through the security monitoring systems according to internal security procedures.
  • Performing cyber intelligence activities in order to take a more proactive approach to information security.
  • Acting as a first responder to security events and incidents.
  • Performing malware investigation and response activities.
  • Actively monitoring and supporting IDPS on the network, wireless security and database security systems.
  • Well versed in administration, monitoring and deployment of enterprise wide IDPS systems.
Mar 2012 - Dec 2014

Information Security Analyst

Enterprise Bank & Trust

Clayton, MO, US

  • Monitoring client online banking activity for malware and fraudulent activity using behavioral anomaly detection suites.
  • Investigating suspicious activity related to client compromises in corporate accounttakeover schemes.
  • Recommending solutions, policies, and controls across several banking departments.
  • Leading due diligence initiatives for the purpose of evaluating potential technical solutionimplementations.
  • Coordinating with vendors and internal entities for demonstrations, pricing proposals,and implementation initiatives.
  • Conducting vulnerability scans of the network and drafting formal risk assessments forcritical findings, including recommendations for mitigation.
Mar 2010 - Mar 2012
Team & coworkers

Colleagues at Mastercard

Other employees you can reach at mastercard.us. View company contacts →

RR Rula Rahmani Rula Rahmani Colleague at MastercardPhiladelphia, Pennsylvania, United States, United States View → AG Adele Garrick Adele Garrick Colleague at MastercardUnited Kingdom, United Kingdom View → JN James Noë James Noë Colleague at MastercardLondon Area, United Kingdom, United Kingdom, United Kingdom View → MS Marcelo Sobrinho Marcelo Sobrinho Colleague at MastercardMiami, Florida, United States, United States View → BJ Bruce Jaycox Bruce Jaycox Colleague at MastercardBallwin, Missouri, United States, United States View → KK Karthika Karunakaran Karthika Karunakaran Colleague at MastercardGreater St. Louis, United States, United States View → MH Mandi Holekamp Mandi Holekamp Colleague at MastercardSt Louis, Missouri, United States, United States View → DM Dan Mau Dan Mau Colleague at MastercardNew York, New York, United States, United States View → SR Shyam R Shyam R Colleague at MastercardIrving, Texas, United States, United States View → BK Bill Kost Bill Kost Colleague at MastercardSt Louis, Missouri, United States, United States View →
3 education records

Jon Grubb education

Master'S Degree, Business Administration And Management (Mba)

University Of Maryland Global Campus

Master'S Degree, Digital Forensics And Cyber Investigation

University Of Maryland Global Campus

Bachelor Of Science, Information Technology Service Management

Missouri State University
FAQ

Frequently asked questions about Jon Grubb

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

What company does Jon Grubb work for?

Jon Grubb works for Mastercard.

What is Jon Grubb's role at Mastercard?

Jon Grubb is listed as Director, Security Product Ownership and Technology at Mastercard.

What is Jon Grubb's email address?

AeroLeads has found 2 work email signals at @mastercard.com for Jon Grubb at Mastercard.

Where is Jon Grubb based?

Jon Grubb is based in St Louis, Missouri, United States while working with Mastercard.

What companies has Jon Grubb worked for?

Jon Grubb has worked for Mastercard and Enterprise Bank & Trust.

Who are Jon Grubb's colleagues at Mastercard?

Jon Grubb's colleagues at Mastercard include Rula Rahmani, Adele Garrick, James Noë, Marcelo Sobrinho, and Bruce Jaycox.

How can I contact Jon Grubb?

You can use AeroLeads to view verified contact signals for Jon Grubb at Mastercard, including work email, phone, and LinkedIn data when available.

What schools did Jon Grubb attend?

Jon Grubb holds Master'S Degree, Business Administration And Management (Mba) from University Of Maryland Global Campus.

What skills is Jon Grubb known for?

Jon Grubb is listed with skills including Information Security, Disaster Recovery, Computer Security, Risk Management, Network Security, Information Security Management, Malware Analysis, and Risk Assessment.

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