Meet Our Instructors
We work with subject matter experts from a variety of teams and disciplines to provide you with an extensive cybersecurity training catalog. Learn from the best with Cybrary’s collection of high-quality courses and learning activities taught by subject matter experts. Click on an instructor below to read about their backgrounds and find the courses they helped develop.


Kelly Handerhan
Senior Instructor

Clint Kehr
Ethical Hacker
Senior Instructor

Corey Holzer
Information Systems Engineer
Senior Instructor

Matthew Mullins
Technical Manager, Red Team
Instructor

Owen Dubiel
Security Engineer
Instructor

Marc Balingit
Security Researcher - Incident Response
Instructor

Jeff Man
Senior Instructor
Nicolas Moy
DevSecOps Training Architect
Senior Instructor

Ken Underhill
Senior Instructor

Abdulrahman Alnaim
Security Operations Manager
Instructor

Adalberto Jose Garcia
Information Security Analyst at Bigazi
Instructor

Adam Pennington
MITRE ATT&CK® Lead
Instructor

Alejandro Guinea
CERT Regional Director
Instructor

Alex DiMuzio
IT Security Engineer
Instructor

Alyssa Berriche
Instructor

Amy L. Robertson
Senior Cybersecurity Engineer at MITRE
Instructor

Andrew Ysasi
VP, Advocacy
Instructor

Andy Applebaum
Principal Cyber Security Engineer
Instructor

Anthony Fecondo
Splunk Professional Service Consultant
Instructor

Antonia Feffer
Senior Cybersecurity Engineer for the MITRE Corporation
Instructor

Brad Rhodes
Head of Cybersecurity, zvelo & Lieutenant Colonel, Cyber Warfare
Instructor

Brian Rogalski
CEO of Hexcapes
Instructor

Carter Schoenberg
Executive VP of IPKeys Power Partners
Instructor

Chris Daywalt
Security Freelancer
Instructor

Chris Kubecka
Founder and CEO of HypaSec
Instructor

Chris Stevens
Senior Privacy Consultant and Instructor
Instructor

Christian D'Amico
Data Compliance Manager and IT Consultant
Instructor

Christopher Haller
Senior Intelligence Operations Analyst at Centripetal
Instructor

Dr. Clem Skorupka
Principal Cybersecurity Engineer at MITRE
Instructor

Cristi Vlad
Cybersecurity Analyst
Instructor

Darcy Kempa
Instructor

Darian Gary
Senior Cyber Consultant at USDA ARS
Instructor

Daryl Sheppard
IRAP Assessor and Security Practice Lead
Instructor
David Biser
Incident Response Engineer at Iron Mountain
Instructor

David Okeyode
Cloud Security Architect
Instructor

Dean Pompilio
CEO of SteppingStone Solutions
Instructor

Desarie Green
Compliance and Privacy Manager
Instructor

Dustin Parry
Network Security Engineer
Instructor

Dustin Sachs
Instructor

Ed Amoroso
CEO, CSO, CISO of TAG Cyber
Instructor

Georgia Weidman
Founder and CTO at Shevirah and Bulb Security
Instructor

Gerrianne Roberts
Professor, Network Engineering Technology
Instructor

Govardhen Arunagiri
Offensive Security Engineer at MITRE
Instructor

Graham Wicas
Instructor

Gurvinder Singh
Information Security Manager at American Psychological Association
Instructor

Humberto Hilario
Information Security Manager and Director of Education at PC AGE Career Institute
Instructor

Ian Loe
Sr. Vice President at NTUC Enterprise Co-operative Limited
Instructor

Igor Vieira
Information Security Analyst
Instructor

Ivy Nelson
Instructor

Jackie Lasky
Senior Cybersecurity Engineer at MITRE and ATT&CK® Cyber Threat Intelligence Analyst
Instructor

James Leone
Cloud, IoT & DevSecOps at Abbott
Instructor

Jamie Williams
Lead Cyber Adversarial Engineer at MITRE
Instructor

Jasmine Jackson
Application Security Engineer
Instructor

Jeff Brown
Instructor

Jennifer Barnabee
Course Manager at Cybrary
Instructor

Jim Daniels
IT Architect
Instructor

Jim Hollis
Independent Contractor
Instructor

Joe Perry
Senior Technical Instructor at FireEye, Inc
Instructor

Josh Moulin
Instructor

Judy Winn
CISO at NFA Solutions
Instructor

Kane Tomlin
Executive Consultant at FDOT, Professor
Instructor

Karl Hansen
Senior SOC Analyst
Instructor

Kevin Mayo
Director of Cybersecurity
Instructor

Imran Muthuvappa
Co-Founder, Kayyo.xyz
Instructor

Lisa Martino
Director, Information Security Governance, Risk & Compliance
Instructor
Matthew Clark
Global Security Leader (CISO)
Instructor

Matthew Duda
Customer Training Engineer at cloudtamer.io
Instructor

Matthew Miller
Assistant Professor at the University of Nebraska at Kearney
Instructor

Max Alexander
VP, Cybersecurity Incident Response Planning at JPMorgan
Instructor

Melinton Navas
Threat Intelligence Manager
Instructor

Michael C. Long II
Principal Cyber Adversary Emulation Engineer at MITRE
Instructor

Michael Redman
Sr. ISSM at deciBel Research, Inc.
Instructor

Michelle Boardman-Cogswell
Instructor

Milan Cetic
IT Security Consultant
Instructor

Natasha Staples
Incident Response Security Engineer at Arrow Electronics
Instructor

Nikki Robinson
Cyber Engineer
Instructor

Nilanka De Silva
Executive - Associate Systems Engineer at Colombo Stock Exchange
Instructor

Pete Cipolone
Cyber Security Analyst and Programmer
Instructor

Philip Kulp
Instructor

Raymond Evans
Instructor

Rob Thurston
CIO at Integrated Machinery Solutions
Instructor

Robert Ashcraft
IT Advisor for Regulatory / CMMC Environments at Corporate Visions
Instructor

Robert Guana
Instructor

Robert Smith
Director of Security Services at Corsica
Instructor

Salman Haider
Cyber Security Assessnent Analyst at Bank of Canada
Instructor

Schlaine Hutchins
Director, Information Security / Security Officer
Instructor

Scott Russ
Security Architect at Nerdery
Instructor
Sean Pierce
Instructor

Sean Muehlenhardt Whitley
Cyber Operations Lead
Instructor

Seema Rahman
Principal Architect
Instructor

Seth Enoka
Consultant
Instructor

Shaun Balkum
Sr. Network Engineer at Presidio
Instructor

Shawn Briere
Information Security Analyst
Instructor

Skyler Gehman
Cyber Operations Specialist
Instructor

Steve Dance
Instructor

Steve Luke
Director of Training and Certification for MITRE ATT&CK Defender
Instructor

Tim Stover
Cybersecurity Research Analyst
Instructor

Timothy McLaurin
Director of Information Security at Wildcard Corp
Instructor

Tino Sokic
CEO at DobarDan
Instructor

Todd Dixon
Instructor

Tony Vinson
Cloud Security Architect
Instructor

Troy LeMaire
IT Security Officer at Acadian Ambulance
Instructor

Yacine Benbelkacem
IT Trainer and Consultant at CISCO, VMWare
Instructor

Yesenia Yser
Engineering Manager, Security Research & Development at SoFL, Women in Tech Committee Member, University Outreach and STEM Instructor
Instructor