Attila Massimiliano Tanzi

Arbitrators, counsel and experts

Attila Massimiliano Tanzi

Arbitrator, judge or committee member (published cases) · 2

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Record as arbitrator

2cases decided

0as chair or sole arbitrator

0appointed by claimants

1appointed by respondents

1appointed by States

0dissents

Outcome for the appointing side: respondent prevailed in 0% of the 1 respondent appointments. Published decisions with a clear outcome; mixed outcomes count as half.

Appointed by (party)

Georgia 1 · 1 in 3 yrs

Appointed by clients of

Withers LLP 1 · 1 in 3 yrs
Ministry of Justice of Georgia 1 · 1 in 3 yrs

Sat most often with

Issues decided most often

bifurcation 2 manifest lack of legal merit 1 Rule 41 1 dual nationality 1 negative nationality requirement 1 Article 25(2)(a) ICSID Convention 1 loss of citizenship 1 Georgian Citizenship Law 1 abuse of process 1 matrimonial property 1 indirect ownership 1 denial of justice 1 US–Georgia BIT 1 Article IX(8) 1 foreign control 1 railway repair 1 ECRF 1 jurisdiction ratione personae 1

Published cases (2)

2026
Yaacov Afik, Michael Mistriel Aykout and Shimon Mistriel Aykout v. Republic of Cyprus
Co-arbitrator · award p. 1

Tribunal: David Unterhalter, Stephan W. Schill
2025
Mirian G. Dekanoidze and T.G. Trade LLC v. Georgia
Co-arbitrator — appointed by the respondent · award p. 10

Tribunal: Judith Levine, Hamid G. Gharavi

Compiled with AI from the published awards and decisions in the Forum’s database; it covers public cases only and may contain matching errors. Each entry links to the page it was read from where available. Corrections: info@arbitration.org.