404 Security Blvd, San Francisco, CA
+1 888 555 0199

WHO WE ARE

Defending Enterprises Since 2014

Nexsec was founded on a single conviction: security should be a foundation, not an afterthought. Twelve years later, that conviction still drives every engagement we take on.

OUR STORY

Built by Practitioners, Not Just Consultants

Nexsec began as a three-person incident response team helping regional banks recover from ransomware. What we learned in those early, sleepless engagements shaped everything that followed: security only works when it's proactive, continuous, and owned by people who have actually stood inside a breach.

Today we operate as an extension of our clients' teams — embedded, accountable, and always watching.

OUR JOURNEY

Milestones Along the Way

2014

Nexsec Founded

Three-person incident response team formed after a wave of regional bank breaches.

2017

First SOC Opens

Launched our 24/7 security operations center to serve mid-market clients nationwide.

2021

10,000 Clients Protected

Crossed a major milestone in enterprises actively defended by our platform.

2025

Global Expansion

Opened new threat intelligence hubs across three continents.

WHAT DRIVES US

Our Core Values

Vigilance

We never assume a threat has passed. Constant watch is the baseline, not the upsell.

Integrity

We tell clients the truth about their risk, even when it is uncomfortable.

Innovation

Adversaries evolve daily. So do our tools, playbooks, and detection models.

Partnership

We operate as an embedded extension of your team, not a distant vendor.

LEADERSHIP

The Team Behind Nexsec

RK

Rachel Kim

Chief Executive Officer

DO

David Okafor

Chief Technology Officer

SC

Sarah Chen

VP, Threat Intelligence

MT

Marcus Thorne

VP, Client Security

Ready to Work With a Team That's Been in the Trenches?