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Mikiel Calleja

Mikiel Calleja

Mikiel Calleja is a Partner at Mamo TCV Advocates. He graduated Doctor of Laws from the University of Malta in 2013 after submitting a doctoral thesis entitled ‘Environmental Liability; piercing the corporate veil and its implications’. He furthered his studies at University College London, where he obtained a Masters of Law degree in Environmental Law and Policy.

Mikiel was called to the Bar in 2014, joining Mamo TCV in the same year. Mikiel’s main areas of practice include mergers and acquisitions, capital markets, corporate and commercial law.


  • Bachelor of Laws (LL.B.) (2010, University of Malta)
  • Doctor of Laws (LL.D.) (2013, University of Malta)
  • Master of Laws (LL.M.) (2014, University College London)

Representative Experience

  • Advised an international real estate investor on their initial public offering
  • Advised a number of local players in the telecoms and property space on their debt issuances
  • Advised a leader in petroleum storage solutions on the acquisition of local terminals
  • Advised shareholders on an exit from a licensed gaming entity


  • Admitted to the Maltese Bar, Superior Courts of Malta (2014)
  • Malta Chamber of Advocates

Get In Touch


MAMO TCV Advocates
Palazzo Pietro Stiges
103, Strait Street
Valletta, VLT 1436

Stay updated with our latest insights

Mamo TCV Advocates: we shall provide a general overview of sanctions and the different types of international sanctions.
Corporate and M&A

Sanctions 1: A Brief Overview of International Sanctions

Following from the recent geopolitical developments in Ukraine, there has been a heightened interest in international sanctions. Through this series of articles, we aim to provide a general overview of the notion of sanctions, consider the local framework through which sanctions function in Malta, illustrate the general obligations which subject persons are required to observe vis-à-vis sanctions and discuss a general overview of the sanctions imposed by the EU against Russia. In this first article, we shall provide a general overview of sanctions and the different types of international sanctions. What are sanctions? International sanctions, although not strictly defined under…
Corporate and M&A

Corporate Legal Update for the Month of August 2023

On the 9th of August 2023 the MFSA published a circular regarding the Observations from Supervisory Inspections held with Issuers on the Prevention of Financial Market Abuse. Since 2018, the MFSA has been conducting onsite compliance meetings with issuers whose financial instruments are traded on a Maltese trading venue, relating to the Market Abuse Regulation (hereinafter referred to as ‘MAR’). The aim of this was to ensure proper implementation of the MAR.  After conducting numerous onsite compliance meetings, the Authority released a circular on the 16th of March 2020, to communicate the overall findings derived from these meetings. Three years…
MBR Penalties successfully challenged before the Civil Court
Corporate and M&A

Successful Challenge to Administrative Penalties Imposed by the Registry of Companies

In its judgement delivered on 14th June 2023 in the names of Marco Aquilina & Euro Concrete Blocks Limited vs. Ir-Registratur tal-Kumpaniji, the Civil Court (Commerce Section), presided over by Mr. Justice Ian Spiteri Bailey,  decided in favour of the plaintiffs, who successfully challenged the payment and settlement of various alleged administrative penalties imposed by the Registrar of Companies.  The Registrar of Companies has recently filed an appeal to the judgement delivered by the Civil Court (Commerce Section). The pertinent facts of the case are as follows. Background By means of a judicial letter dated 20th January 2022, the plaintiffs…
Corporate and M&A
Corporate Legal Update for the Month of July 2023
Corporate and M&A
Mamo TCV Contributes to the World Services Group European Whistleblower Report
Corporate and M&A
Corporate Legal Update for the Month of June 2023