Alexey Mareev

Alexey Mareev

Senior Associate

Alexey focuses his practice on a broad range of corporate and M&A matters including cross-border transactions, joint ventures, corporate reorganisations and investment projects. He also assists clients with commercial, regulatory and sanctions matters.

With over 15 years’ experience, Alexey advises clients within the energy and natural resources, financial institutions, life sciences, manufacturing and TMT industries. His portfolio of projects includes work in the CIS (Commonwealth of Independent States) and Middle East regions.

Alexey has been recognised as one of the leading lawyers in information technology law.


Representative matters

A leading financial institution on creation of an ecosystem for the development of artificial intelligence in health care with a technology university.

A leading home appliance and electronics manufacturer as a transactional counsel in connection with setting up a JV in Uzbekistan.

A gold mining operator on its sale of one the largest mines licence for cash consideration of USD15m plus a royalty.

A leading international company in connection with the potential construction of a new renewables capacity in the CIS.



Russia, 2009


Diploma in law (cum laude), Finance Law Department, State University - Higher School of Economics, 2009


Russian, English
Allen Overy Shearman Sterling LLP (practising in the Emirate of Dubai as “Allen & Overy RLLP” pending the registration completion of the new name with the relevant UAE local authorities) is a limited liability partnership registered in England and Wales with registered number OC306763.
A&O Shearman was formed on May 1, 2024 by the combination of Shearman & Sterling LLP and Allen & Overy LLP and their respective affiliates (the legacy firms). Any matters referred to above may include matters undertaken by one or more of the legacy firms rather than A&O Shearman.