Jonathan Carter
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Jonathan Carter Email & Phone Number

Director, Information Security at FalconX
Location: San Francisco, California, United States 18 work roles 3 schools
1 work email found @squareup.com 3 phones found area 415 and 855 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@squareup.com
Direct phone (415) ***-****
LinkedIn Profile matched
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Current company
Role
Director, Information Security
Location
San Francisco, California, United States

Who is Jonathan Carter? Overview

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Quick answer

Jonathan Carter is listed as Director, Information Security at FalconX, based in San Francisco, California, United States. AeroLeads shows a work email signal at squareup.com, phone signal with area code 415, 855, and a matched LinkedIn profile for Jonathan Carter.

Jonathan Carter previously worked as Head of Infrastructure and Corporate Security at Figma and Staff Engineer (Solver; Right Hand to the CISO) at Square. Jonathan Carter holds Masters Of Computer Science, Artificial Intelligence - Multiagent Systems from University Of New Brunswick.

Company email context

Email format at FalconX

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{first_initial}{last}@squareup.com
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AeroLeads found 1 current-domain work email signal for Jonathan Carter. Compare company email patterns before reaching out.

Profile bio

About Jonathan Carter

Jonathan has been working in the IT industry for the past 20 years. During this time, he has participated in a large number of diverse projects within Canada, the United States, and Australia and posses a broad range of technical and leadership skills.First, he earned a Bachelors of Computer Engineering and a Masters in Computer Science with a major in Artificial Intelligence. Within Artificial Intelligence, he developed models of trust within computer security. He has many patents and publications relating to his research within the field.Since then, Jonathan has participated in many different aspects of application / product security. These include: ethical penetration testing; secure code reviews; seminar development; application framework development; risk management projects, training delivery with clients, defining security roadmaps, etc.Within Fortify, Jonathan posses a deep technical knowledge of Fortify's Source Code Analysis tools. Jonathan has made significant contributions towards the intellectual property surrounding the Fortify 360 product line. Routine engagements involve training, deployment, risk management, and source code auditing (both manual and automated).Market sector experience: Government (State), Commercial, Banking, Finance, and Online Services.Specialties: + Advanced Secure Coding & Design (.NET, VB, VB.NET, C++, C#, C, Java, JavaScript, AJAX, HTML, ASP.NET)+ Secure Framework development+ Application Penetration testing + Security Training+ Extensive Windows Platform security-related development (Layered service providers (LSP’s)), DLL Injection, API Hooking, reverse engineeringFront-end compiler optimization to prevent reverse engineering+ Extensive knowledge of Windows Internals architecture

Listed skills include Application Security, Security, Computer Security, Penetration Testing, and 37 others.

Current workplace

Jonathan Carter's current company

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FalconX
Falconx
Director, Information Security
San Francisco, CA, US
AeroLeads page
18 roles · 29 years

Jonathan Carter work experience

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

Director, Information Security

San Francisco, CA, US

Head Of Infrastructure And Corporate Security

Current

San Francisco, California, US

I lead a team of talented Security Engineers that focus on Data Security (Snowflake; AWS RDS; AWS Aurora; AWS Sagemaker; DBT; Dagster) Developer Security (CICD Hardening for Github; BuildKite), AWS Security at Scale, and Workload Security (EKS; ECS; Kubernetes; ECR Hardening) for all of FimgaFigma is a cloud native shop using a wide variety of AWS Services.

Aug 2023 - Present

Staff Engineer (Solver; Right Hand To The Ciso)

San Francisco, CA, US

As a solver, I tackle hard, complex security problems and design/implement proof-of-concepts. So far, I’ve built DSL Hunter: a tool that identifies sensitive data that resides within microservices. It combines source code with other useful signals to identify who has access to what and whether those groups/roles/permissions are too complex / poorly managed.

Jan 2023 - Jul 2023

Product Security - Manager

San Francisco, CA, US

I lead a vertical-aligned org of security engineering leaders (BISOs) responsible for securing Block’s vast suite of business products and emerging technologies. My team managed the security roadmaps, risk assessments, and security strategy of approximately 30 different products within Block. I set the security vision, established scalable security.

Sep 2021 - Apr 2023

Product Security - Ic - Lead For Many Different Business Units

San Francisco, CA, US

I am presented to the rest of Square as a "mini-CISO" acting on behalf of InfoSec for a number of different product teams. I help teams understand and prioritize their security risks, what their security roadmap should look like, and I advise Engineers on their individual projects.I spent my first 1.5 years with the Cash team. Here, I: designed/implemented.

May 2017 - Sep 2021

Technical Lead

Owasp Mobile Top Ten

This project represents a well-known industry standard for common mobile vulnerabilities that you should fix after remediation. I lead the project and meet with other security professionals on a regular basis to update the list and its contents.

Dec 2013 - Sep 2017

Senior Application Security Engineer

San Francisco, California, US

Implemented and rolled out Lending Club's application security program from the ground up

Aug 2015 - Feb 2017

Executive Board Of Directors

Owasp

Elected member of the board of directors of OWASP

Aug 2016 - Jan 2017

Technical Director

San Francisco, California, US

Technical Evangelism; Thought Leadership; Strategic Partnership Building

Jun 2013 - Jul 2015

Application Security Engineer / Managing Partner

Appsecure Pty Ltd
Jun 2012 - Jun 2013

Product And Application Security - Principal Security Consultant

+ Manage a small team of Consultants (between 2-9 people)+ Provide advice and consulting directly to clients on projects+ Develop and enhance the deliverables provided to customers on engagements+ Facilitate learning and development activities in the team including training plans for team members, conferences, speaking presentations+ Define and develop the.

May 2011 - Jun 2012

Enterprise Security Architect / Designer

Sydney, NSW, AU

+ Provide information security advice to business units and service providers+ Design cost effective and secure services for customers+ Create security services that can be leveraged by customers and can be pulled together into an integrated solution+ Perform security threat assessments on designs enabling mitigation of security risk to acceptable levels+.

Nov 2010 - May 2011

Security Researcher (Srg)

Houston, Texas, US

+ Expand the security content of Fortify tools by developing new content in existing areas of analysis+ Follow trends and developments in the field of software security and assess their significance+ Investigate and implement detailed techniques for exploiting software security vulnerabilities+ Determine new methods for automatic identification of.

Feb 2009 - Nov 2010

Application Security Consultant - Professional Services

Houston, Texas, US

The role includes installing and customizing Fortify’s application security products, assisting clients with source code analysis using Fortify SCA, managing runtime protection using Fortify Defender, and delivering product training.Key Responsibilities:+ Assess and scope customer requirements for application security needs+ Install and configure Fortify.

Apr 2008 - Feb 2009

Senior Application Security Consultant

B-Sec Consulting is a world leader in IT security consulting services to a wide and varied customer base, including banks, e-commerce clients, government institutions, and much more.Roles and responsibilities include:Liaising with clients to develop secure application frameworksReviewing source code of client applications with respect to securityTesting.

Jun 2007 - Apr 2008

Senior Software Engineer

Codeworks

Codeworx Technology provides Internet services related to credit-card processing gateways, affiliate management, and gaming systems. Codeworx manages several online casinos (Poker.com).Roles and Responsibilities over time:Senior engineer of Spam-Assist product lineSenior engineer/architect of Poker.com clientSenior manager of deployment, installation, and.

Aug 2004 - Jun 2007

Software Engineer

Red Oxygen
2003 - 2004 ~1 yr
3 education records

Jonathan Carter education

Masters Of Computer Science, Artificial Intelligence - Multiagent Systems

University Of New Brunswick

Bachelors Of Computer Science, Software Engineering

University Of New Brunswick

Bachelors Of Computer Engineering

University Of Waterloo
FAQ

Frequently asked questions about Jonathan Carter

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

What company does Jonathan Carter work for?

Jonathan Carter works for FalconX.

What is Jonathan Carter's role at FalconX?

Jonathan Carter is listed as Director, Information Security at FalconX.

What is Jonathan Carter's email address?

AeroLeads has found 1 work email signal at @squareup.com for Jonathan Carter at FalconX.

What is Jonathan Carter's phone number?

AeroLeads has found 3 phone signal(s) with area code 415, 855 for Jonathan Carter at FalconX.

Where is Jonathan Carter based?

Jonathan Carter is based in San Francisco, California, United States while working with FalconX.

What companies has Jonathan Carter worked for?

Jonathan Carter has worked for Falconx, Figma, Square, Owasp Mobile Top Ten, and Lending Club.

How can I contact Jonathan Carter?

You can use AeroLeads to view verified contact signals for Jonathan Carter at FalconX, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Carter attend?

Jonathan Carter holds Masters Of Computer Science, Artificial Intelligence - Multiagent Systems from University Of New Brunswick.

What skills is Jonathan Carter known for?

Jonathan Carter is listed with skills including Application Security, Security, Computer Security, Penetration Testing, Software Development, Information Security, Security Architecture Design, and Web Application Security.

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