Nexum Certified Security Trainers


Nexum certified experts help by facilitating real world technical solutions in the classroom for a solid learning experience.


Nexum Trainers

Maynor Ovalle: Senior Security Engineer. Maynor is a network and senior security engineer expert and instructor with a decade of experience programming, designing network solutions, and working with complex security devices. He has performed every network task from rewiring datacenters to providing expert debugging for complex system interdependent issues. Read More

Jim Sellers: Senior Security Engineer. Jim came to Nexum with 17 years of professional experience in network design and network security. Prior to Nexum, he worked for organizations ranging from the Fortune 20 to the Department of Defense.  Read More

Konrad Werner: Network Security Instructor. Professional Training, F5 Systems, Network Security Architecture, *nix, Firewalls  Read More

Radivoj Suvacarov: Senior Security Engineer. Radivoj is a network security expert and instructor with 15 years' experience teaching programming, networking, and systems design. He has a decade of experience in implementing secure architectures for networks, hosts, and in developing secure software. Read More

Tom Dwyer: Senior Security Engineer. Tom Dwyer came to Nexum with over 16 years of experience in network infrastructure and security. Read More

Raven Alder: Senior Security Engineer. Raven has a dual background in network security testing and ISP engineering. She has worked as a Senior Backbone Architect and Senior Security Consultant in IT security.  Read More


Contact us today and book your next training session it will be well worth your time! Call us at 866.726.6901 or email us today to learn more.

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