Hasan Alsancak
A career built on international investigations at the Intelligence and Anti-Smuggling & Organized Crime Departments of the Turkish National Police, deepened at the FBI National Academy. He went on to manage operational risk at director level at the United Nations and at global energy companies. Today he leads every Prosecure case personally.
Head of the Financial Crimes, AML and Aggravated Fraud units, Turkish National Police (1992–2003) · FBI National Academy, 205th Session · 30+ years.
The initial consultation is confidential and without obligation.


Direct involvement in every case.
At Prosecure every case is handled at founder level; its strategic responsibility is not passed down to someone else. Hasan Alsancak conducts the initial consultation, defines the scope and the investigation plan, evaluates the critical findings and signs the final report. Where necessary he takes part in field work and gives evidence in court proceedings.
A team is assembled according to the nature of the case, drawing on forensic accounting, digital forensics, field research, an international correspondent network and legal counsel; every member is engaged only after a confidentiality agreement (NDA) and a conflict-of-interest check.
Responsibility for the case rests, from beginning to end, with a person you know by name.
Investigations and intelligence in public service; operational risk management in the private sector.
Turkish National Police
At the rank of Superintendent (Emniyet Amiri), he served as head of the Financial Crimes, AML and Aggravated Fraud units within the Anti-Smuggling and Organized Crime Department (KOM). Case management decisions for financial crime and aggravated fraud files across Türkiye were taken by these units; landmark banking operations and holding-level aggravated fraud operations were carried out during this period. Previously with the Directorate of Intelligence, and in senior assignments at the Presidency, the Prime Ministry and the Ministry of Foreign Affairs.
Selected training: FBI National Academy, 205th Session (Quantico, 2001) · UNAFEI — United Nations Crime Prevention and Criminal Justice Program (Tokyo, 1995).
United Nations — UNDSS
Responsible for intelligence and risk analysis covering Türkiye and the surrounding region, and involved in international operational crisis management during the Second Iraq War. Member of the United Nations country management team in Türkiye.
BP · BTC Pipeline Co.
Responsible at group director level for operational risk management, and directed internal investigations. Led the Critical Energy Infrastructure Security program conducted with USAK, and lectured at the NATO Centre of Excellence Defence Against Terrorism (COE-DAT).
İhlas Holding
Joined as Deputy General Manager for Strategic Business Development and was subsequently appointed General Manager of İhlas Pazarlama A.Ş. and Vice Chairman of its Board. Responsible for strategy, governance and financial control reviews, and internal investigations.
Prosecure — founded
Prosecure was established with a focus on corporate investigations and corporate intelligence. The firm continued to operate throughout the Vestas (2016) and SOCAR (2020–2021) assignments.
Vestas
As Country Operational Risk Manager, responsible for intelligence-led risk management of operations in Türkiye.
SOCAR
As Group Director, responsible for operational risk management, corporate intelligence and internal investigations. IMD SOCAR Leadership Program, Istanbul.
Prosecure Danışmanlık A.Ş. — Founder & Managing Director
The firm was restructured as a joint stock company in 2022. It provides corporate investigations, corporate intelligence, third-party risk and litigation support services.
What does this experience provide today?
Setting the investigation up correctly
Field and intelligence experience gained in public investigations makes it possible to define the scope of the matter, the points to be examined and the critical evidence correctly at an early stage.
Seeing the corporate risk
Senior assignments at the United Nations and at global energy companies bring the experience of assessing a finding not only as an incident, but in terms of management, operational and reputational risk.
Producing a result you can act on
The purpose is not to collect information, but to reduce uncertainty and set out a clear picture on which management can decide with confidence.
Recognition and international assignments.
Letters of appreciation and certificates of achievement from the Presidency, the Prime Ministry and the Turkish National Police.
FBI Director Louis J. Freeh
Letter of appreciation and a personally signed copy of “My FBI”.
Ministry of Internal Affairs of Ukraine
State Medal of Honour for Distinguished Service in the international fight against financial crime.
United Nations
Letters of appreciation from UNDSS and UNDP; commendation from UN Security Coordinator Tun Myat.
Also awards and letters of appreciation for distinguished service from BP and various international organizations, and a letter of thanks from US First Lady Hillary Rodham Clinton.
Education and expertise.
Program completed in Amman, Jordan; it confers eligibility to serve as international staff of the United Nations.
FBI National Academy
205th Session · QuanticoUniversity of Virginia
Graduate programGazi University
MA in International RelationsPolice Academy
Faculty of Security SciencesPolice Intelligence Academy
First in classUNAFEI — United Nations
Crime Prevention and Criminal Justice · TokyoOther professional training: TADOC (financial crimes), BP group programs, IMD (Istanbul) and specialist courses.
Professional memberships.










Let's evaluate your situation together.
The initial consultation is conducted by the founder; it is confidential and without obligation. If there is an ongoing loss or a risk of losing evidence, call without waiting for the form.
The preliminary assessment is carried out by Hasan Alsancak personally.
34367 Şişli, İstanbul