Marcelle and Dina are both digital forensics instructors. They both also placed in the 2011 and 2012 Defense Cyber Crime Center Digital Forensics Challenges.

Marcelle is currently working as a malware analyst and is co-founder of a security consulting company, Fractal Security Group. She holds several degrees and certifications. She is a cybersecurity competition enthusiast and an active volunteer in outreach to students and the community.