Best Cyber Security

Business focused cybersecurity consulting with JFX, LLC.

Years of Experience
0 +

ABOUT JFX

Executive Overview

JFX CEO John Falck has worked as a technology and operations executive at multinational firms (UBS; CME) and startups (algorithmic trading firms; secure messaging company Wickr), and has served as board or advisory board member for multiple organizations. John was a founding partner of vSEC, LLC, a pioneering Chicago based cybersecurity company, and since 2024 has been offering cybersecurity advisory services through JFX, LLC, a company he founded in 2013. John leverages his COO and business experience to help clients understand and adopt cybersecurity to meet their priorities.

Our Services

We Offer Professional Security Solutions

Monthly Virtual CISO Services

This ongoing work covers an average of 1 day to 2 ½ days a week of leadership…

Cyber Risk Assessment

Perform a general cyber risk assessment, often using the NIST CSF or CIS-18 framework. Other frameworks available.

Vendor (Third Party) Risk Review

Annual project to review appropriateness of security certifications or controls of a client’s own vendors. Initial focus…

Incident Response Plan, Table Top Exercise

As a project, review or draft an Incident Response Plan and perform a “Table Top Exercise” to…

NFA 9070 Annual Review

For NFA regulated firms, perform a review and statement of the appropriateness of the firm’s Information Systems…

Quick Requests

For quick requests for assistance not covered within a project or a virtual CISO relationship, JFX often…

Why Choose Us

Expert Support to Enhance Your Cyber Defenses

JFX, LLC helps organizations develop and implement cybersecurity policies and controls appropriate for their business goals. Working closely with executives, JFX helps companies identify their cybersecurity risks and priorities, and then develop and execute plans to mitigate and manage those risks. Anchored with a weekly meeting, JFX provides ongoing guidance and support for firms to establish and document a mature cybersecurity program to meet their business and regulatory needs.

Business focused cybersecurity consulting from JFX, LLC

About Us