Cybersecurity (MS)

Derrek received his B.A. in Management Information Systems from the University of Oklahoma in 2013, and is completing his M.S. in Cyber Security with Western Governor's University in 2022. He served 15 years in the military primarily as a cryptologic and cyber warfare officer from 2004-2019. He worked as a senior information systems and cloud security engineer with multiple defense contractors, and is currently serving as the senior cloud security engineer for Arvest Bank's cloud adoption. He enjoys church, family hikes, reading, and high intensity workouts.

Paul received his B.A. in Computer Information Science from Judson University in 1990, and his M.B.A. in Technology Management from the University of Phoenix Online in 2000.  He has worked as a consultant, corporate trainer, and contract programmer for several firms in downtown Chicago.  He was employed in technical support, network management, and systems design for DaySpring Cards in Siloam Springs from 1990-1999.  He has been employed as the inaugural Chief Information Officer for John Brown University since 1999, and leads the strategic and operational information technology services of the institution.  He enjoys spending time with his family, hiking, fine dining, gaming, model rockets, and reading – especially Sherlock Holmes and Jules Verne.

Jonathan earned his B.S. in Engineering, Electrical/Computer Engineering from John Brown University, and later went on to complete the M.S. in Cybersecurity program at JBU. Jonathan currently works as a Senior Systems Engineer and the Lead Developer at Engineering with IT that specializes in contract electrical and computer engineering. Through this work, he has had the privilege of working on many high-profile projects with multiple fortune 500 companies ranging from security analysis and penetration testing to point of sale application development. Among his many hobbies, Jonathan enjoys building electronics or software projects, cooking with his wife, Janae, studying scripture, and Brazilian Jiu-Jitsu.

Justin Simpson currently works as the Director of the Data Security Area at Walmart. He is responsible for developing, operating, and strategically planning for Walmart’s enterprise cryptography and encryption areas. He analyzes, processes, and establishes protocols and complex solutions to protect the corporations’ assets, employees, and data integrity for the global enterprise. Prior to his current role, Justin led Walmart’s Identity and Access Management practice, transforming the area into a world-class team.

Justin is also a trailblazer, highly sought-after industry speaker, and servant leader in the STEAM arena. Through his service on the Florida A&M Technology Advisory Board, the University of Alabama Management Information Systems Advisory Board, and the Axway Customer Advisory Board, Simpson has drastically improved the professional trajectory for students and corporations alike. Justin is a graduate of the University of Alabama with a Bachelor’s in Management Information Systems and holds an Executive Master of Business Administration (EMBA) with an Entrepreneurship certificate from the University of Arkansas. In 2012, he was recognized as the “Most Promising Engineer” by the Black Data Process Association (BDPA).

Brent Nohl currently works as the Director of the Security Operations Center at Walmart. He is responsible for the systems, SIEM and SOAR, that identify and correlate bad or malicious behavior in the enterprise. Brent has 15 years of experience in Information Technology, with the last six focused on Cybersecurity. He has extensive industry experience working in Transportation Logistics Systems, Software Development, Relational Database Management Systems, Infrastructure, Procurement, Project, and Program Management.

Mr. Morrow has been in the Information Technology industry for just over 20 years. He has been employed as a computer forensic specialist for the Arkansas State Police and the Arkansas Game and Fish Commission. Upon moving to Bentonville five years ago, he has been employed at Walmart in a Risk Analyst capacity being promoted twice. Currently as a Risk Expert, he enjoys teaching the next generation of Cybersecurity professionals.

Mr. Graham is currently employed as a Director-Cybersecurity/Incident Response for a multi national firm and previously was a Lead Forensic Examiner for a Fortune 10 company. He formerly served as the Director of the Computer Forensics Unit in the Computer Crime Section of the Virginia Office of the Attorney General and as a Deputy Sheriff for almost 18 years. Mr. Graham has been a computer repair/networking professional for over 30 years. Mr. Graham obtained his graduate degree in Forensic Computing and Cybercrime Investigation in 2018.

Certifications include A+ Certified Computer Technician, Certified Computer Examiner CCE, Certified Computer Forensic Technician CCFT, Certified Forensic Computer Examiner CFCE, and AccessData Certified Examiner ACE.

Mr. Graham has provided numerous computer forensic trainings at the state and national level.