FACES OF A FRAUD
Portrait of Deniz Kosan with short hair and mustache, dark background

This website documents the criminal activities of Deniz Kosan.

Modus Operandi

How Deniz Kozan repeatedly scammed, manipulated, and stole – and how a clear pattern emerges.

The Pattern Behind the Persona

Deniz Kozan operates with frightening consistency. His method is calculated, his charm disarming, and his victims varied – but the pattern remains the same. He presents himself as a charismatic creative professional, often claiming to work in gastronomy, design, or media. Fluent in several languages, well-groomed, and socially convincing, Kozan quickly earns trust.

He uses curated social media identities to reinforce his image, most notably through the Instagram accounts @denizdotcom and @monsieurpapilon. Behind this digital façade lies a coordinated and repeatable scheme.

The Scam: Housing Fraud & Illegal Subletting

Many of Kozan’s victims were targeted through housing scams. He posed either as a tenant or a landlord, gaining trust through charm, fast communication, and urgency. He often transferred small upfront payments or showed forged documents to appear legitimate. Then, without ever providing access or legal contracts, he kept deposits and rent payments and disappeared. In some cases, he illegally accessed furnished apartments, stayed without paying, and used the slow legal eviction process to his advantage.

Timeline graphic showing rental fraud, illegal subletting, economic fraud and theft offenses by Deniz Kosan since summer 2023.
Overview of Reported Offenses in Berlin since 2023


The Theft: More Than Just Money

Kozan’s actions go far beyond financial scams. Victims report the theft of high-value electronics, designer furniture, jewelry — including heirlooms — and personal documents. Some even lost sentimental objects like personal photos. In several cases, stolen items later reappeared on his social media profiles, further provoking those he had harmed.

Three pictures:
1. Instagram story screenshot of Deniz Kosan outdoors with text “CI BUM”
2. Photo of Kosan wearing a striped T-shirt inside an apartment (victim, face pixelated)
3. Photo of a victim outdoors, face blurred for privacy
Kosan on Instagram as well as a victim wearing his later stolen T-shirt


Intimidation & Psychological Pressure

Beyond material damage, Kozan also inflicted psychological stress. Some victims describe receiving threatening messages or false accusations. In one instance, he left imitation keys in a mailbox, causing fear and distress. The emotional impact of his behavior was long-lasting — many victims reported anxiety, sleep disturbances, and a lingering sense of vulnerability.

Four pictures of conversations:
1. Screenshot of threatening chat message in English
2. Screenshot of threatening email correspondence
3. Screenshot of another chat conversation with threats
4. Screenshot of English text message containing threats and agreements
Threats and Lies – An Insight into Kosan’s Communication


Business Fraud & International Activity

Kozan is officially listed as the managing director of a Berlin-based company, yet no such firm exists at the registered address. Former business partners have described questionable acquisitions, fake documents, and disappearing investments. Verified losses have exceeded 120,000 euros, with over 20 known victims and more than 18 criminal complaints — most of which remain unresolved.

International cases echo this pattern: in New York, his café closed after financial discrepancies; in Vienna, reports of rental fraud emerged; and in Istanbul, testimonies suggest fraudulent business conduct. Despite an open arrest warrant from Munich, Kozan remained at large for months.

Structural Failures & Legal Loopholes

The case exposes alarming weaknesses in public administration. Victims report false registration data that remained active for weeks, misdirected communication from authorities, and failed delivery of legal documents. One victim’s emergency court filing was allegedly never received, resulting in further delays. Investigators, though aware of his actions, have called him a “small fish” — despite the scope of damage. Some cases were closed under §170 StPO due to lack of evidence.

A Systemic Problem

Kozan’s story is not just about one individual—it reflects a broader issue. Serial fraudsters operate with low risk and high reward. Reform suggestions include prioritizing fraud investigations, enforcing biometric ID verification, creating EU-wide fraud databases, and enabling quicker eviction processes. Immediate enforcement of arrest warrants and tougher penalties for repeat offenders are also essential.

Photo of Deniz Kosan wearing a beanie and glasses, sitting casually and looking at the camera. He is shown giving the middle finger in a Berlin subway, a provocative gesture.
Deniz Kosan is shown giving the middle finger in a Berlin subway, a provocative gesture.


Hidden in Plain Sight

Though some media attention has emerged, Kozan continues to evade consequences. His online profiles have been made private, and incriminating content was deleted. Meanwhile, victims remain financially harmed and emotionally burdened, left to navigate a system that has so far failed to act.

This page is based on verified witness reports, official documents, and police filings. While no final conviction has yet been issued, the evidence reflects the experiences of over 20 individuals — and the urgent need for action.

This is not an isolated story. It is a system failing to protect its citizens. And it is not over.

If you have additional information on Deniz kosan, don’t hesitate to contact us!