In terms of conducting court proceedings GESSEL law firm is highly evaluated and recommended by Legal 500 in 2007, 2008, 2009, 2013, 2014, 2015 and 2016.

In the years 2014-2016 Beata Gessel-Kalinowska vel Kalisz was distinguished by the ranking Chambers Global and Chambers Europe in the category of Dispute resolution: Most in Demand Arbitrators, where her inquisitive style and efficiency as well as strong business sense were appreciated, and also her activity in the field of promoting Polish arbitration: Beata Gessel has placed Poland on the map of international arbitration.

The department of court proceedings at the Firm is lead by Piotr Schramm.