Varcoe.ai

About Varcoe

A modernization practice,
run by practitioners.

Most B2B technology firms are pyramids. A senior name on the proposal, junior staff on the work. We are not that.

Varcoe is staffed senior-only. The person who runs your security operation is the same person who alerts on the incident at 2am. The person who builds your AI pipeline is the same person who breaks it during the red team. The relationship is direct.

We cap new partnerships at four to six per quarter. That ceiling isn’t marketing. It’s the operating constraint that keeps the bench senior on every engagement and the named practitioners on the proposal the same names doing the work.

Quinnlan Varcoe

The founder

Quinnlan Varcoe

Founder · OSCP · GIAC × 10 · Naples, FL

I started in offensive security — pen testing networks, cloud, and applications, then leading red teams. I added defensive operations next: detection engineering, threat hunting, incident response. Then digital forensics, the craft of reconstructing what actually happened from the evidence on a device.

More than a decade of practice later — credentialed across GIAC, Offensive Security, AWS, Splunk, and CompTIA — I founded Varcoe to apply that combination as a single operating practice. We run a small partnership business by design. Most growth-mode firms staff up and dilute. We staff senior and stay finite.

I’ve worked Fortune 50 forensic investigations, defense-industrial-base CMMC programs, healthcare HIPAA build-outs, and AI security for early-stage AI companies. The thread connecting all of it: real practitioner work, delivered without the pyramid.

The senior bench

Seventeen active credentials across the practice. Maintained, not collected.

The cert stack is the team’s combined senior bench — Quinn plus the practitioners she works alongside. We list it because each credential is a continuing-education obligation, and continuing education is what keeps the work current.

GCIHGIAC
GCCCGIAC
GCSAGIAC
GMOBGIAC
GPYCGIAC
GFACTGIAC
GISFGIAC
GCIAGIAC
GSECGIAC
GCFEGIAC
OSCPOffensive Security
SPLK Power UserSplunk
SPLK UserSplunk
SAAAWS
CSAPCompTIA
CySA+CompTIA
Sec+CompTIA

All 17 current as of 2026. Each requires annual or biennial renewal under continuing-education hours. The work stays current because the credentials require it to.

Meet your lead

One direct line to Quinnlan Varcoe. A senior practitioner team executes alongside her.

Quinnlan Varcoe — cardigan + tweedQuinnlan Varcoe — mint blazer, table poseQuinnlan Varcoe portraitQuinnlan Varcoe — seated, blackQuinnlan Varcoe — floral dressQuinnlan Varcoe — stucco wallQuinnlan Varcoe — green chairQuinnlan Varcoe — cardigan + tweedQuinnlan Varcoe — mint blazer, table poseQuinnlan Varcoe portraitQuinnlan Varcoe — seated, blackQuinnlan Varcoe — floral dressQuinnlan Varcoe — stucco wallQuinnlan Varcoe — green chair

Hover to pause · Click any image to open LinkedIn

The story

From forensic practice to modernization partner.

Varcoe started in 2022 as a private DFIR practice. For years it operated alongside Digital Forensics Company — our consumer and legal-forensics arm — quietly working enterprise security and AI engagements for a small set of private partners.

In 2026 we formalized the split. Digital Forensics Company is now the home for individual cases — stalkerware investigations, romance-scam forensics, identity-theft work, and family-law forensic support. Varcoe became the B2B modernization practice — managed IT, managed security, AI, compliance, and offensive security delivered as one accountable partnership for top-performing companies.

Same founder. Same practitioner standard. Two brands, two audiences, one operating philosophy: the senior name on the proposal is the senior name on the work.

Sister practice

digitalforensics.company → for personal-DFIR, family-law forensics, and consumer cases.

Want to talk?

Schedule a call

Trusted by partners across the practice

DAS Health
Exhibit A Cyber
Ally
KIRO Group
Black Mirage
Kalles Group
Gridware
CQR
Archstone Security
Cyvergence
Sentinel Cyber
Cloud Underground
Seron Security
Hexen
Koru Risk Management
DAS Health
Exhibit A Cyber
Ally
KIRO Group
Black Mirage
Kalles Group
Gridware
CQR
Archstone Security
Cyvergence
Sentinel Cyber
Cloud Underground
Seron Security
Hexen
Koru Risk Management

Reviews

From the senior people
who’ve worked alongside Quinn.

The named companies beside each reviewer are their employers — not Varcoe partnerships. Each quote is a professional reference from someone who’s shipped work alongside Quinn directly.

The partnership model isn't marketing language with Quinn — it's how she actually works. Senior judgment, single accountable contact, and the rigor to integrate across IT, security, and AI under one roof.

Aaron Birnbaum

Managing Partner

Seron Security
Quinnlan brings more than expertise — she brings strategic alignment. The ability to scale operations without sacrificing depth is exactly what serious organizations need from a modernization partner.

Caroline Lombard

Threat Specialist

aws
I've worked with Quinnlan on incidents most teams couldn't navigate — Log4j among them. The technical depth and the calm under fire are real, and they're rare.

Justin Cox

Senior AWS Security Analyst

PayPal
One of the most seamless collaborations I've had in this industry. Composure under pressure, technical precision, and the kind of credibility that compounds — exactly the senior bench a modernization partnership needs.

Soufiane Jihadi

Senior Incident Response Consultant

Deloitte.

Original references collected on the legacy Varcoe site · LinkedIn endorsements available on request