Since 1998, Abraham has taught over 3,200 students for professional certification organizations and academia. These trainings included certifications in Microsoft, COMPTIA, CISCO, custom and specialized courses within cybersecurity investigations, digital forensics, undergraduate and graduate level classes.

He developed and taught a three (3) day seminar for American Management Association (AMA)  for IT Managers with 0 to 3 years of experience in the industry titled "How to manage a World Class IT Department."

Moreover, he co-developed and currently teaches a Digital Forensics course incorporating foundational principles covering over 50 dimensions of beginning, intermediate and advanced forensic techniques and labs.