Our Mission:
Identify, isolate, and dismantle
the business infrastructure behind global threats.

Deep Pursuit operates at the intersection of intelligence and accountability.
We trace the financial structures and relationships that allow militant networks to survive and help sever them.
What We Do
Litigation Support
We provide intelligence-grade investigative work to legal teams pursuing cases against entities that aid or enable terrorist activity.
Our research maps hidden ownership structures, tracks illicit networks, and delivers actionable insight built to stand up in court.
Compliance Advisory
We help organizations avoid exposure to sanctioned actors and militant-linked entities.
By tracing beneficial ownership, uncovering shell structures, and flagging high-risk partnerships, we strengthen compliance and reduce legal and reputational risk.
Our Approach
Through a combination of investigative analysis and privileged access to informants embedded in militant networks, we uncover the financial structures and relationships that enable terror groups to operate.
We trace these connections—often concealed behind layers of shell companies and cutouts—to reveal where illicit networks intersect with the legitimate economy.
We deliver intelligence that empowers legal teams and compliance professionals to take decisive, targeted action.


Shammai Siskind
Principle Analyst
Shammai Siskind is a seasoned intelligence expert specializing in counter-terror operations and human intelligence (HUMINT) collection.
With over 15 years of counter-terrorism research Shammai blends rigorous analytical training with real-world operational experience. He served as a platoon commander in Israeli Defense Forces reconnaissance and combat engineering units before advancing to a brigade-level intelligence analyst role, where he conducted efforts in threat assessment and strategic targeting. This combination of field leadership and in-depth research experience allows him to deliver actionable insights in high-stakes, complex environments.