Charles Givre, CISSP
Charles Givre is a solutions-focused Senior Technical Executive and Data Scientist with 20+ years of success across the technology, data science, fintech, education, and cybersecurity industries.
Joshua Friedman, ESQ., MBA
Chief Operating Officer
Joshua Friedman is a practicing attorney in the state of Maryland. He is active in the legal community, presenting training seminars and publishing articles. In his role at GTK Cyber, he manages operations and serves as representation for the company in legal matters.
Tim Swagger
Senior Software Engineer
Tim is a 25 year veteran of the software development world. He has dedicated his career to finding pragmatic solutions to real-world problems with real-world budgets. Working and consulting extensively with start-ups and small businesses he has architected cloud and mobile-based applications that have garnered national recognition. In addition he has spent many years teaching computer science as an adjunct lecturer at Saint Mary’s University of Minnesota. He currently serves as a fractional CTO and consultant for a handful of startups.
Summer Rankin, PhD
Senior Instructor
Summer is a data scientist, AI and machine learning expert in the CTO at Booz Allen Hamilton in Honolulu (Aloha!), with over 20 years of experience as an instructor and scientist. As a consultant, she has worked with a wide range of commercial and government clients, building products and advising them on technical and management practices. She is an expert in deep learning (natural language processing, geodata, healthcare), digital signal processing, statistical methods for time-series analysis, and fraud detection.
Paul Rogers, MBA
Paul Rogers is an Apache Drill PMC member and co-author of Learning Apache Drill. He brings many decades of experience (since the Bangles were at their peak) as a systems engineer. Paul was a co-founder of Actuate, an early BI-tools vendor, and was architect of the Eclipse BIRT project.