Advancing Global Security, Stability, and Resilience

The American Center for Combating Extremism and Terrorism (ACCET) is a U.S.-registered non-profit organization focused on preventing emerging security threats before they escalate into crisis.

We work with governments, institutions, and partners to counter extremism, disinformation, cyber threats, and malign influence through prevention-focused, operationally grounded solutions.





Executive Director

Arianit Shehu is a senior security and prevention strategist with more than 25 years of experience leading governance, stabilization, and counter-extremism initiatives in high-risk environments across Eastern Europe, the Middle East, and North Africa. As Executive Director of ACCET, he brings senior-level experience from NATO, the National Democratic Institute, and national governments to translate strategy into practical action—strengthening institutional resilience, countering malign influence, and reducing drivers of instability.

[email protected]

Vice President, Global Programs

Dr. Dwaine Lee is a former senior U.S. Government official and diplomat with more than 25 years of experience designing and leading prevention-focused initiatives that address extremism, political violence, and institutional fragility in high-risk environments. As ACCET’s Vice President for Global Programs, he oversees strategy and program execution that translate policy into early action—strengthening institutional resilience, reducing drivers of instability, and mitigating emerging security threats across the Middle East, Africa, Eastern Europe, and Asia.

[email protected]