Our Instructors

Our instructors are experts in their respective fields and meet stringent criteria to teach at Intech Arena. Meet the team behind your learning journey.

23 Expert Instructors
Chrys Thorsen

Chrys Thorsen

Education and Technology Expert

Chrys Thorsen is an education and technology expert who specializes in enterprise-level IT infrastructure consulting and certified training-of-trainers. In her career, she has garnered over 50 IT Certifications including CISSP, CISA, CEHv12, PenTest+, CompTIA CNVP, Cisco CCSI/CCNP, Microsoft Cloud and on-premises technologies, VMware vSphere, and many more. She has also authored 40 published certification textbooks, and over 35 full-length IT certification video courses.

Joe Holbrook

Joe Holbrook

Independent Trainer | Consultant | Author

Joe Holbrook has been in the IT field since 1993 when he was exposed to several HPUX systems on board a U.S. Navy flagship. He has migrated from UNIX world to Storage Area Networking(SAN), Enterprise Virtualization, Cloud Architectures, and now specializing in Blockchain and Cryptocurrency. Currently he works as a Subject Matter Expert specializing in Enterprise Cloud and Blockchain Technologies. He is the CLO of Techcommanders.com Elearning and consulting.

Anthony Sequeira

Anthony Sequeira

Cisco Certified Internetwork Expert (CCIE)

Anthony has been writing textbooks and teaching classes to students all over the world since 1996. Currently, he works as a freelance author and trainer and is certified in Cisco, Microsoft, CompTIA, AWS, and more. Anthony started his career in Information Technology in 1994 and has continued expanding his knowledge to this day. He takes great pride in being able to help so many achieve their certification and career goals.

Pete Matassa

Pete Matassa

Project Management Consultant and Trainer

Pete is president of Technology, Inc., a Project Management Training and Consulting company that provides custom Project Management solutions. He has over 30 years of experience in professional/management positions. His professional credentials include an MBA; PMI PMP; PMI-ACP; Agile Hybrid Project Pro Micro-Credential, MCTS, CompTIA Project+, A+, Net+, i-Net+, Server+.

John Abueg

John Abueg

Senior Technical Instructor

John is a Senior Technical Instructor at Ft. Gordon in Augusta, Georgia, instructing U.S. military and civilian employees on a number of cybersecurity subjects and certifications. He has been an IT professional for well over two decades. John holds a bachelor's degree in Computer Science from the University of Maryland Global Campus as well as certifications: Network+, Security+, CySA+, CASP+, CISSP.

Dawn Briggs

Dawn Briggs

IT Professional and Trainer

Dawn Briggs is an information technology professional with more than 20 years of experience in directing IT departments, leading technical implementations, managing personnel, ensuring the security of information, and establishing high customer service standards. Her career has primarily focused on training technical personnel to plan, implement, and maintain IT infrastructure and web-based technologies.

David Bigger

David Bigger

IT Instructor

David has been a professional IT instructor for the past four years for the US Army. He teaches a broad range of certification courses ranging from CompTIA, Microsoft to Cisco and EC-Council. David has 18 years of IT experience, 17 professional IT certifications, and 8 years of teaching experience.

Tyson Robertson

Tyson Robertson

Design and Media Professor and Freelancer

Tyson Robertson is a freelance photographer and designer with over 20 years of experience. He has a BFA from Parsons School of Design in Photography and an MFA from New York University. He lives and works in Central Florida where he teaches college courses in design and media.

Dana Corrigan

Dana Corrigan

Animation Professor and Freelancer

Dana Corrigan is a 2D animation professor and freelance animator/illustrator whose work includes TV Pilots, E-Cards, Motion Graphics, animated short films, and developing pitch books and presentations for cartoon shows. She has an MFA in Animation from Savannah College of Art and Design.

Josh Schofer

Josh Schofer

Cybersecurity | Cloud

Josh has 15 plus years in account management and client support with over 5 years specifically in the healthcare industry. He holds a Bachelor of Arts degree from the University of South Florida.

Robert Hale

Robert Hale

IT Instructor

Robert is an Army Veteran who has been instructing in the IT training field for over a year. His experience with Microsoft spans over the past three years, but his decade of service in the military is where he gained his passion for and experience in the IT field. Azure is Robert's specialty.

Alexandra Copley

Alexandra Copley

Photography Professor and Freelancer

Alex has spent the last decade working as a freelance photographer all over the world. She first obtained her MFA in Photography and worked as a teacher in photography, visual effects, and related topics.

Roger St Hilaire

Roger St Hilaire

CISM, CGEIT, CRISC, TOGAF, Certified Trainer

Roger is an experienced IT professional with a proven track record of designing and managing large-scale technology systems. Successfully designed the first knowledge engine for UNDP Sub-Regional Resource Facility. Managed and grew a $70 million USD dual data centre national network system for the Trinidad and Tobago government.

James Hollis

James Hollis

Independent Trainer | Consultant | Author

James is a confident, qualified independent trainer, consultant, and author with 26+ years of extensive managerial and leadership experience in Risk Management, IT Security, CISM, CISSM, CompTIA Cloud Admin Professional, and Computer Networking.

Frank Schmidt

Frank Schmidt

Linux Subject Matter Expert | Course Author

Frank has over 35 years of IT experience. He has worked with UNIX and Linux operating systems since the 1990s and has taught over 1000 training events. He is also a course author and subject matter expert for multiple UNIX and Linux classes.

Gordon Shenkle

Gordon Shenkle

Certified Information Systems Security Practitioner

Gordon is an instructor with over 30 years of IT experience, the last 15 specializing in IT security. His background includes PC system hardware and software, network architect using Cisco protocols, and Senior UNIX administrator.

James Ring-Howell

James Ring-Howell

Microsoft Certified Trainer | Developer | Database Expert

James is a full-stack developer with over 40 years of experience. He has developed applications across all major industries and for Fortune 100 companies. James has also been teaching technology courses for over 20 years.

Wendy Bell

Wendy Bell

AAPC Certified Coder | Educator

Wendy is a certified coder with accreditation through AAPC. She has worked in healthcare for twenty-plus years and has worked in multiple specialties.

Nader Abdulghany

Nader Abdulghany

AWS Instructor | CCSI Instructor | NetApp Instructor

Nader is a solutions architect, consultant, and instructor. He specializes in cloud computing and automation, collaboration, telepresence, data center solutions, service provider technologies, routing and switching, and storage solutions.

Rafiq Wayani

Rafiq Wayani

Project Management Instructor

Rafiq has extensive experience including more than 20 years in IT as a Systems Architect, Software Engineer, DBA, and Project Manager. He has nearly 30 years of advanced IT experience.

Dean Bushmiller

Dean Bushmiller

Lead Instructor for Expanding Security

Dean has had fun for the past 20 years learning and teaching everything he can in technology and security. He is a courseware developer who specializes in CISSP and security training.

Chris Avants

Chris Avants

Senior Cisco Instructor

Chris is a Sr. Cisco Instructor and leading consultant for clients throughout the U.S. Chris has over 15 years' experience as a network engineer and 5 additional years as an instructor.

Patrick Loner

Patrick Loner

IT Instructor

Patrick is a skilled presenter with a strong background in IT training and certification covering general information technology, network administration, and consulting. He specializes in Active Directory, Microsoft Exchange, Windows Network Infrastructure, and Security.