Who is Alejandro Hamlyn, the businessman arrested in Abu Dhabi who connects the fraud of hydrocarbons with Leire Díez

The owner of Hafesa was summoned by the National Court after failing to appear at the trial for a million-dollar fraud. His name later came to political prominence due to the meeting in which Leire Díez asked him for information about a command from the UCO.

5 minutes

Captura de pantalla 2026 08 26 142337

Captura de pantalla 2026 08 26 142337

Add DEMÓCRATA to Google

Ask FREN

Published

Last updated

5 minutes

Most read

Alejandro Hamlyn had been on the run from Spanish justice since 2025 and was arrested this week in Abu Dhabi. The Basque businessman, owner of the energy group Hafesa, was wanted by the National Court after failing to appear in the trial for tax fraud committed through his company. By then, his name had already acquired another dimension: Hamlyn was one of the protagonists of the audios that placed Leire Díez at the center of an investigation into the search for compromising information against members of the Civil Guard and the Prosecutor's Office.

Interpol arrested him on Monday in the capital of the United Arab Emirates, where he resided. The action responds to an extradition request made by the Fourth Section of the Criminal Chamber of the National Court, according to police and legal sources confirmed to Europa Press and EFE. Spain is now starting the procedure to obtain his extradition, a process that could take several months.

His arrest revives a story that began long before Leire Díez appeared. Hamlyn had been under the scrutiny of the National Court for years due to his business in the hydrocarbon sector.

From Getxo to the hydrocarbon business

Hamlyn is a businessman originally from Getxo (Bizkaia) and owner of Hafesa, a group dedicated to the storage and marketing of hydrocarbons that came to manage strategic facilities for the distribution of fuels.

His family had been linked for generations to the Basque business world. Crónica Vasca points out that Hamlyn is the grandson of the shipowner José María López-Tapia and relates precisely that family tradition linked to the transportation of hydrocarbons with the origins of his subsequent business activity.

But it was Hafesa that ultimately placed the businessman at the center of a National Court investigation.

Judge José Luis Calama prosecuted him in 2021 within a case for tax fraud in the marketing of fuels. The Prosecutor's Office presented its indictment the following year and argued that the scheme had failed to collect more than 154 million euros in VAT between 2016 and 2019.

Hamlyn was identified as one of the main responsible parties.

The trial to which Hamlyn did not attend

The case finally went to trial, but Hamlyn did not sit on the bench.

His defense argued that the businessman could not leave the United Arab Emirates due to an ongoing procedure there for a fine. The National Court continued the process against the rest of the accused and ended up making an international request for Hamlyn.

The procedure continued without him.

Hafesa was sentenced to pay a fine of 152.4 million euros and fourteen executives also received sentences for the fraud, according to information from EFE. Hamlyn, having not appeared, remains pending trial.

The National Court then issued the request that ultimately led to his detention in Abu Dhabi.

Leire Díez enters the scene

While he was in the Emirates, Hamlyn starred in a videoconference meeting in February 2025 that would end up making him one of the pieces of the so-called Leire Díez case.

In that conversation participated Leire Díez, businessman Javier Pérez Dolset, and lawyer Jacobo Teijelo, in addition to Hamlyn himself. The meeting ended up being recorded and its audios appeared months later in the media before being incorporated into the judicial investigation.

The content was especially delicate.

In the recordings, Díez is heard inquiring about compromising information regarding Antonio Balas, lieutenant colonel of the Central Operational Unit (UCO) of the Civil Guard, and about members of the Anti-Corruption Prosecutor's Office. Hamlyn was being investigated precisely by a unit led by Balas.

The conversation publicly linked the businessman for the first time to a story that transcended his procedure for hydrocarbons.

What Leire Díez offered him

According to the investigation and the published audios, during that meeting, the judicial situation of Hamlyn and the possibility of obtaining information about the investigators were discussed.

Cadena SER points out that Díez appears proposing possible agreements with the Prosecutor's Office related to the fraud procedure while demanding compromising information about Antonio Balas. The recording ended up being incorporated into the open case regarding the actions of the former socialist militant. (cadenaser.com)

Hamlyn subsequently maintained a different version of what happened. In statements collected by El País, he claimed that they had tried to use him "as a political weapon" and asserted that he refused to collaborate in a supposed setup against the Civil Guard.

The Scientific Police has analyzed one of the files related to those conversations afterwards. A report initially sent to the Investigating Court number 9 of Madrid concluded that the recording was compatible with a conversation held by videoconference and ruled out indications that it had been recorded by a "third party stranger," according to Servimedia. (servimedia.es)

A second judicial claim

The case of Hafesa was not the only judicial problem of Hamlyn.

The judge of the National Court Francisco de Jorge also came to claim the businessman internationally within another investigation for revelation of secrets, related to an agent of the Judicial Police of the National Court itself.

This is a different procedure from the tax fraud of Hafesa and also different from the investigation into Leire Díez.

This separation is key to understanding the situation of the businessman: Hamlyn is related to several investigations, but for different facts and procedures.

From the audios to the arrest in Abu Dhabi

The situation changed this Monday, when Interpol located and arrested Hamlyn in Abu Dhabi.

The communication has already reached the National Court and the procedure now begins to obtain the extradition of the businessman from the United Arab Emirates to Spain. Sources consulted by Europa Press estimate that the extradition could take several months.

His return would allow him to face the trial that was pending after his absence and resolve his situation in the other procedures in which he is claimed.

The arrest occurs, moreover, when the investigation into Leire Díez has acquired a greater dimension. This same month, the judge in Madrid who began investigating the case accepted that the proceedings be transferred to the National Court, where an alleged structure dedicated to obtaining information about judicial procedures affecting the PSOE or the Government is being investigated. (elpais.com)

Hamlyn is thus positioned at the intersection of two stories that began separately: the million-dollar hydrocarbon fraud that brought him before the National Court and the audios that ended up making Leire Díez one of the protagonists of the judicial investigations of recent months.

More key points, information and questions with FREN

AI-GENERATED CONTENT

What stage is Alejandro Hamlyn's extradition procedure at and what are the next steps foreseen by Spanish legislation?

Based on the information available in the press and documentary databases, there is no record of an open extradition procedure against Alejandro Hamlyn (Alejandro Hamlyn López Tapia). Current references place him as a businessman in the hydrocarbons sector under investigation and recently convicted in the Hafesa and Servicios Omarpar fraud cases, and as one of the figures mentioned in the so-called “Leire Díez case”, but there is no trace of a formal request for surrender to another State nor of an ongoing extradition file.

Consequently, it is not possible to locate "at what stage" an extradition procedure for Hamlyn is, because, with the available data, there is no record that such a procedure exists. What can be explained precisely is how a passive extradition procedure would work in Spain if a country requested his surrender.

Applicable regulations

The general regime for passive extradition (surrender of a person from Spain to another State) is regulated by:

  • Law 4/1985, of March 21, on Passive Extradition (text in the BOE), with subsequent error corrections.
  • Bilateral treaties and multilateral extradition agreements (e.g., treaties with the United States, Morocco, China, Venezuela, etc.), which apply alongside Law 4/1985.
  • Other European instruments on judicial cooperation in criminal matters and extradition.

Stages of the passive extradition procedure in Spain

1. Request from the requesting State and initial governmental phase
  • The other State sends the extradition request via diplomatic channels or through communication between Ministries of Justice, accompanied by: judgment or indictment/order of imprisonment, description of the facts, identity of the requested person, and applicable legal texts (Law 4/1985, arts. 7 and 8).
  • In urgent cases, a preventive detention may be requested first, with a maximum period of 40 days to submit the formal request; if it does not arrive within the deadline, the detention is lifted.
  • The Ministry of Justice analyzes the request and, within a maximum of eight days from having the complete documentation, submits a reasoned proposal to the Government on whether the procedure should continue (art. 9).
  • The Government has 15 days to decide whether to continue with the judicial process. If it does not decide within that period, the Ministry of Justice decides on its behalf in the following three days.
2. Judicial phase before the National Court
  • If the Government agrees to proceed, the file is sent to the Central Investigative Court, which takes the statement of the requested person, may order provisional detention, and forwards the proceedings to the Criminal Chamber of the National Court.
  • The Court holds a hearing with the participation of the Public Prosecutor, defense, and, if applicable, the representative of the requesting State. Only the legal requirements of extradition are discussed, not the substance of the crime.
  • The Chamber rules by reasoned order within a maximum of three days after the hearing, declaring whether the extradition is appropriate or inappropriate. This order may be appealed by a motion for reconsideration within the same Chamber.
3. Final political decision by the Government and surrender
  • If the National Court denies the extradition, the decision is final: it cannot be granted later for those facts and immediate release is ordered.
  • If the National Court declares it appropriate, that order does not bind the Government. Article 6 of Law 4/1985 provides that the Government may deny it for reasons of sovereignty, reciprocity, security, public order, or other essential interests of Spain.
  • If the Government agrees to the surrender, the Ministry of Justice communicates this to the requesting State and coordinates the physical delivery of the person and, if applicable, of seized effects and money. If the other State does not collect the person within the set period, the person may be released and a new request for the same act may be denied.

Grounds for denial according to Law 4/1985

Besides the political criteria of the Government, the Law establishes legal causes for non-surrender:

  • Political crimes (with exclusions: terrorism, genocide, crimes against humanity...).
  • Military, press, or private crimes in certain cases.
  • Statute of limitations of the crime or penalty.
  • The person has been or is being tried in Spain for the same facts.
  • Lack of guarantees that the death penalty or inhuman or degrading treatment will not be imposed.
  • Recognition of asylum status.
  • Risk of persecution based on race, religion, nationality, or political opinions, or worsening of their situation for those reasons.

Role of the King

The King intervenes at the normative level (sanctioning Law 4/1985 and extradition treaties), but does not participate in each individual file. The concrete decisions to grant or deny extradition correspond to the Government and the courts, according to the Passive Extradition Law and applicable treaties.

What are the competencies and functions of the National Court in cases of tax fraud and disclosure of secrets?

The National Court is a centralized judicial body with specific criminal jurisdiction over offenses affecting the general interests of the State or that, due to their complexity and territorial extent, justify a unified response. Regarding tax fraud and disclosure of secrets, its intervention is not automatic in all cases but depends on certain circumstances provided for in the Organic Law of the Judiciary and in case law practice.

1. General framework of the National Court's competencies

In criminal matters, the National Court mainly acts through its:

  • Central Investigative Courts, which investigate crimes within their jurisdiction.
  • Criminal Chamber, which tries those crimes and resolves appeals.

It is called to hear crimes that:

  • Affect State security or central institutions (terrorism, crimes against the Crown, etc.).
  • Have a supra-provincial scope and great complexity, usually linked to organized crime.
  • Compromise financial interests of the state Treasury or the European Union under certain conditions.

2. Competencies in tax fraud matters

Crimes against the Treasury and Social Security, in general, fall under the jurisdiction of provincial courts and tribunals. However, the National Court assumes certain cases of tax fraud when features exist that make them matters of special significance:

  • Supra-provincial or international dimension: schemes operating in several provinces or countries, with complex business and financial structures, foreign accounts, or systematic use of tax havens.
  • Link to organized crime: when tax fraud is part of the economic network of criminal groups (e.g., money laundering, financing other criminal activities).
  • Affecting general financial interests: cases that significantly affect the state Treasury or European Union funds, due to their amount or the nature of the defrauded resources.

In these cases, the National Court performs several functions:

  • Investigation: the Central Investigative Courts direct the investigation phase, ordering proceedings, interceptions, searches, seizures, and international letters rogatory.
  • Coordination with the Tax Agency and the Public Prosecutor's Office: works closely with the AEAT, the General Intervention, and, if applicable, the Special Anti-Corruption Prosecutor's Office for the analysis of accounting and financial documentation.
  • Trial: the Criminal Chamber holds the oral trial, evaluates evidence, and issues judgment on the tax crime and, if applicable, related crimes (money laundering, belonging to a criminal organization, document forgery).
  • Precautionary measures: adopts asset measures to ensure the collection of civil liabilities and the confiscation of goods derived from the fraud.

3. Competencies in disclosure of secrets

Disclosure of secrets covers several criminal offenses (discovery and disclosure of private secrets, disclosure of official secrets, disclosure of company secrets, etc.). The National Court's jurisdiction appears mainly when:

  • It concerns official secrets or classified information whose dissemination compromises State security, national defense, or foreign relations.
  • It directly affects central State bodies, intelligence services, or high constitutional organs.
  • There is a component of organized crime or a large-scale espionage operation, internal or international.

In these cases, the National Court:

  • Conducts the proceedings to determine the origin of the leak, the persons involved, and the extent of the damage.
  • May order the classification and protection of certain evidence, limiting access to sensitive information during the procedure.
  • Tries the facts and establishes criminal and civil liabilities, balancing the conflict between the right to information and the protection of security or protected secrets.

4. Cross-cutting functions in these crimes

Both in tax fraud and disclosure of secrets, the National Court also performs common functions:

  • International cooperation: channels European arrest and surrender orders, requests for judicial assistance, and obtaining evidence abroad.
  • Connection of proceedings: may concentrate different related crimes (corruption, tax fraud, disclosure of secrets, money laundering, etc.) in a single case to avoid contradictory rulings.
  • Unification of criteria: its rulings, due to the relevance of the matters, contribute to shaping the interpretation of criminal types and applicable procedural rules.

In summary, the National Court intervenes in tax fraud and disclosure of secrets when these crimes transcend the local or individual level and affect general State interests, security, or the Treasury on a large scale, assuming the investigation, prosecution, and international coordination of the most complex and sensitive cases.

What was Alejandro Hamlyn's professional and business background before founding Hafesa?

With the information available from the consulted sources, it is not possible to reliably and in detail reconstruct Alejandro Hamlyn's professional and business background before the creation of the Hafesa Group. The located documents and news focus almost exclusively on his role as head of Hafesa and on judicial proceedings linked to hydrocarbons fraud, but do not provide a structured prior biography (education, first jobs, previous companies, specific positions, or earlier professional chronology).

Institutional databases and public office records do not list Alejandro Hamlyn as a senior official of the Administration, member of governing bodies, or executive in public organizations. Internal searches of persons, commissions, ministries, and appointments show no record with the surname Hamlyn nor direct references to Hafesa as an entity linked to an institutional position. This reinforces the idea that his profile is strictly business and private, without a known career in the public sector that would allow tracing his previous trajectory through official appointments.

Where he does appear clearly is in the informational and judicial sphere. Various news from the newspaper Demócrata and other journalistic sources cited by search agents identify him as:

  • Businessman linked to the hydrocarbons sector, responsible for or owner of the Hafesa Group / Hafesa Energy, a group dedicated to the storage and commercialization of hydrocarbons in Spain.
  • Person whose company has been declared guilty in proceedings for VAT fraud on hydrocarbons in the National Court, with a significant economic sanction for Hafesa Energy and prison sentences for other involved parties, as summarized in a political analysis by José Ramón Gómez Besteiro cited by Demócrata.
  • Businessman investigated and later convicted in the so-called “Hafesa” and “Servicios Omarpar” fraud cases, according to the report of the Central Operative Unit (UCO) of the Civil Guard described in the Demócrata article «Así pidió ayuda Leire Díez a un defraudador de hidrocarburos» (link).
  • Business interlocutor appearing in the file of the so-called “Leire Díez case”, in which the UCO places him in meetings where possible “favors” or “help” in judicial cases linked to hydrocarbons fraud were discussed.
  • In the most recent pieces, such as those reporting his arrest by Interpol in Abu Dhabi, he is generically described as a Hafesa businessman or “head of the Hafesa group”, but again without detailing his prior career.

That is, the image offered by the sources is that of a businessman focused on the hydrocarbons business, particularly through Hafesa, whose public relevance mainly arises from:

  • The group's expansion in the storage of fuels and biofuels in several Spanish ports, covered in economic chronicles such as «Hafesa expands its network with two additional storage terminals in Cartagena and Málaga» (link).
  • Criminal proceedings for VAT fraud on hydrocarbons between 2016 and 2019 and associated political ramifications.
  • His appearance in broader judicial investigations (Leire Díez case) as one of the businessmen to whom “favors” were allegedly promised in exchange for information.

None of these pieces, however, address basic biographical questions about his past: they do not indicate where he was educated, in which companies he worked before Hafesa, whether he developed activity in other sectors, or the exact moment he began his career in the fuel business. Nor are earlier stages in known boards of directors, executive positions in other energy companies, or previous business projects mentioned that would allow drawing a timeline.

Consequently, to date and with the consulted sources, it can only be stated with certainty that:

  • Alejandro Hamlyn is a private businessman linked to the hydrocarbons sector in Spain.
  • His public notoriety essentially derives from the Hafesa Group / Hafesa Energy and the judicial cases associated with that activity.
  • There are no solid and verifiable biographical data about his professional trajectory prior to the creation or consolidation of Hafesa.

Any attempt to describe in detail his previous career (specific companies, positions, dates, academic training, or professional movements before Hafesa) would require resorting to sources that are either not public or have not been collected in the consulted records and documentary databases. In the absence of that information, it would be speculative to go beyond what the news and documents actually indicate.

Play

Test your knowledge with FREN!

How much do you know about this topic? Answer the following 3 questions.

In which country was Alejandro Hamlyn arrested after being on the run from Spanish justice?

Question 1 of 3

What is the name of the business group owned by Alejandro Hamlyn?

Question 2 of 3

According to the Prosecutor's Office, how much VAT did Hamlyn's network fail to pay between 2016 and 2019?

Question 3 of 3

Hola, soy Fren. ¿Cómo te ayudo?