We Are More Than Ones and Zeros

Mark Spencer

Mark Spencer

Mark Spencer is President of Arsenal Consulting, where he leads engagements involving digital forensics for law firms, corporations, and government agencies. Mark is also President of Arsenal Recon, where he guides development of digital forensics tools. He has more than 25 years of law-enforcement and private-sector digital forensics experience. Mark has developed and delivered digital forensics training to students from a vast array of international corporations and governments. He has led the Arsenal team on many high-profile and high-stakes cases, from allegations of intellectual-property theft and evidence spoliation to support of terrorist organizations and military coup plotting. Mark has testified in cases which include United States v. Mehanna and United States v. Tsarnaev.

“I’ve been involved in digital forensics for over 25 years, but still look forward to arriving at Arsenal every day because of the amazing cases (and people!) we get to work with. When away from the office I can sometimes be found trying to survive while practicing Brazilian jiu-jitsu.”

Emina Doherty

Emina Doherty

Emina Doherty is a Digital Forensics Examiner at Arsenal and has been a member of the team since 2012. Emina's responsibilities include the preservation and analysis of electronic evidence as well as assisting with the development of digital forensics tools. She earned both a bachelor and a master's degree in Physics from Samarkand State University in Uzbekistan, then an associate's degree in Digital and Computer Forensics and Investigations from Bunker Hill Community College in Boston. Her certifications include GIAC Advanced Smartphone Forensics Certification (GASF) and SUMURI's Certified Forensic Mac Examiner (CFME). Emina is fluent in Russian, which has come in quite useful in some of Arsenal’s high-stakes and high-profile cases.

“Arsenal arms me with the best tools and training so that I can solve problems for our clients. I have always been interested in technology and solving puzzles, so working at Arsenal is a perfect fit for me. I am also a firearms enthusiast and enjoy attending firearms training. As a naturalized citizen of the United States, I am very appreciative of the Second Amendment of the United States Constitution.”

Anastasia Shek

Anastasia Shek

Anastasia Shek is a Digital Forensics Analyst and Information Security Architect at Arsenal and has been a member of the team since 2020. Anastasia's responsibilities include the preservation and analysis of electronic evidence, information security consulting, and assisting with the development of digital forensics tools. She earned a master's degree in Information Technologies from Volgograd State University of Architecture and Civil Engineering and an Information Security and Protection certification from Bryansk State Technical University in Russia. Her certifications include Cellebrite Certified Operator (CCO), SUMURI's Certified Forensic Mac Examiner (CFME), and Passware Certified Examiner (PCE). Anastasia had six years of information security experience in both the public and private sectors before joining Arsenal, and she is fluent in Russian.

"I am excited about applying my information security experience to my work at Arsenal! I am a mother of a young boy, and when he gets older I want him to be proud of what I have achieved in my new country and for Arsenal’s clients. At my university I was a member of an award-winning vocal studio, and when I am away from forensic workstations I can often be found singing.”

Onyen Yong

Onyen Yong

Onyen Yong is an Advisor at Arsenal with a focus on Asia. Onyen has served as an Assistant District Attorney and IT Director with the Suffolk County and Middlesex District Attorney’s offices in Massachusetts. Onyen has also worked on numerous international projects including the Timor-Leste Criminal Justice Sector Automation Project, the War Crimes Chamber Project for the Office of the High Representative in Sarajevo, Bosnia and Herzegovina, and the Rwandan Genocide Automation Project. Onyen earned his Bachelor of Science in Economics from the Wharton School of the University of Pennsylvania. He holds a Juris Doctor, cum laude, from Suffolk University Law School. Onyen is admitted to practice law in Massachusetts and Pennsylvania, and before the United States Supreme Court.