Meet The Team


The Stack Training Team provides training and support to students for the purpose of improving learning through the integration of new ideas and technologies. The team members provide support to their respective classes, and in addition each team member has an expertise in an area they are passionate about. Since Stack Training is all about people, we help you get the best training by making sure our team is made up of experienced professionals who achieve great results in training and development across the technology industries.

Michael O. Ojejinmi

Founder & Director CSM, OCP 10g, 11g, 12c, AWS Certified Developer, AWS Certified Solutions Architect


Michael is a Principal Oracle DBA with over 16 years of experience managing terabyte size databases. He has a Bachelor of Science in Computer Science from Bowie State University Maryland. He enjoys teaching, Interior Design, and traveling.

O: 240-490-9807 

M: 571-338-4947


George Oluyole

CSM Instructor, CSM, A-CSM, CSPO


George is an experienced Scrum master with more than 10 years of IT experience (4 yrs as a Business Analyst &
6 yrs as a Scrum Master). He holds a Bachelor of Arts in Finance, Masters in Organizational Communication, and
is currently pursuing a Master of Business Administration in Information Technology. His interest
includes spending time with family, listening to music, watching re-runs of the “The Office” and building
his sports agency, GHG SPORTS INC, with his older brother John.

Julian Severino

DBA Instructor


Julian is an experienced Database Administrator originally from the DMV metropolitan area. He has run several successful projects, from setting up database encryption for an entire organization, to managing a massive data migration and replication project using Oracle's highly-lauded GoldenGate software. His interests include the outdoors, traveling, tinkering with technology, and helping build strong DBAs. 

Segun Ogunbajo

Cloud Administration (MS Azure)  Instructor, MCTS, MCP, ITIL

Segun has a combined 12 years in IT, playing different roles such as system support, Network admin, System admin and DevOps. He holds a Bachelors of Science (BS) in Mathematics and works as a cloud architect with an application development company.

Segun enjoys spending time with family, critical thinking, playing squash and watching movies.

Yomi Oridedi

Quality Assurance Testing Instructor, CSM

Yomi has 10 years of IT experience in Software Testing, Quality Assurance, Business Analysis and Project Management. He is experienced in leading and managing medium to large technology teams, and has extensively trained participants in the areas of Software Testing, Quality Assurance using tools like Quality Center and MTM. Yomi has mentored resources, and helped to clearly define career paths for his team members. He enjoys impacting knowledge, and spending time with family.