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Izabela Biernat - Sadlak

Senior Associate

CMS Cameron McKenna Nabarro Olswang Pośniak i Bejm sp.k.
Warsaw Financial Centre
ul. Emilii Plater 53
00-113 Warsaw
Languages Polish, English

Izabela Biernat is a senior associate in CMS Warsaw’s Competition and Public Procurement Team. She is specialising in EU and Polish competition law, including antitrust, merger control, state aid and unfair competition.

A significant part of Izabela’s practice involves advising clients whose activity is consumer-oriented. She specialises in preparing and reviewing general terms of agreements applied by businesses as regards their compliance with consumer rights.

Her public procurement experience includes advising contracting authorities and contractors on numerous procurement projects, including drafting legal remedies and representing clients before the National Appeal Chamber (KIO).

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  • 2015 – Advocate, Bar of Advocates, Warsaw
  • 2011 – Master’s degree, Kardynał Stefan Wyszyński University, Warsaw
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2 August 2017
The Auto­mot­ive In­dustry Re­port 2017/18
The auto­mot­ive sec­tor is con­tinu­ally look­ing to the fu­ture in a bid to ad­dress to­mor­row’s chal­lenges and find new ways to provide safe, clean, in­nov­at­ive and af­ford­able mo­bil­ity. The Auto­mot­ive In­dustry...


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07 October 2020
New powers for the Pres­id­ent of the OC­CP in con­sumer af­fairs
Cur­rently, work is on­go­ing on amend­ments to the Pol­ish Act on Com­pet­i­tion and Con­sumer Pro­tec­tion that will give the Pres­id­ent of the Of­fice for Com­pet­i­tion and Con­sumer Pro­tec­tion (“Pres­id­ent of the...
6 October 2020
The Auto­mot­ive In­dustry Re­port 2020/21
The Auto­mot­ive In­dustry Re­port 2020/2021 pub­lished by the Pol­ish Auto­mot­ive In­dustry As­so­ci­ation and co-au­thored by CMS takes a look at some of the key areas af­fect­ing the auto­mot­ive sec­tor. Our cross-prac­tice...
30 April 2020
CMS ad­vises on the sale of cos­met­ic brand
CMS has ad­vised PZ Cus­sons, a lead­ing con­sumer products group in Europe, Asia and Africa, on the sale of LUK­SJA, a Pol­ish per­son­al care cos­met­ics brand avail­able in sev­er­al CEE and former CIS coun­tries...
23 March 2020
UOKiK fights against un­fair in­creases in product prices
The Pol­ish Com­pet­i­tion Au­thor­ity (UOKiK) has ap­poin­ted a spe­cial team to mon­it­or sales prices - both in on­line and tra­di­tion­al stores. These ac­tions were pro­voked by in­form­a­tion on the alarm­ing in­crease...
23 March 2020
UOKiK pro­poses max­im­um prices and mar­gins
The Pol­ish Com­pet­i­tion Au­thor­ity (UOKiK) has presen­ted pro­pos­als for new reg­u­la­tions aimed at fight­ing against un­fair in­creases in prices of cer­tain goods and ser­vices. The Au­thor­ity has pro­posed to in­tro­duce...
29 January 2020
Con­sumer Products News­let­ter
Be­low you will find the top­ics of the news­let­ter:COM­MER­CIAL LAW­Coronavir­us – Pro­tect­ing Against Sup­ply Chain Dis­rup­tion When Ship­ping GoodsS­witzer­land: New Stat­ute Of Lim­it­a­tion For Li­ab­il­ity for Per­son­al...
06 December 2018
Mil­lion-zloty fines for man­age­ment per­son­nel that vi­ol­ate con­sumer rights
In 2015, the Pres­id­ent of the Of­fice of Com­pet­i­tion and Con­sumer Pro­tec­tion (“UOKiK”) was gran­ted the power to im­pose high fines on people in man­age­ment po­s­i­tions in com­pan­ies that vi­ol­ate the pro­hib­i­tion...
30 April 2018
UOKiK scru­tin­ises dairy in­dustry
The UOKiK has re­cently ex­amined the dairy mar­ket to de­term­ine wheth­er un­fair ab­use of con­trac­tu­al ad­vant­age oc­curs in re­la­tions between sup­pli­ers and dairy pro­cessing plants. The res­ult­ing re­port in­cludes...
08 March 2018
First de­cision on un­fair use of con­trac­tu­al ad­vant­age
The Of­fice of Com­pet­i­tion and Con­sumer Pro­tec­tion (“UOKiK”) has is­sued its first de­cision un­der new reg­u­la­tions on ab­use of con­trac­tu­al ad­vant­age. In Ju­ly 2017, the Pres­id­ent of the UOKiK was gran­ted...
25 January 2018
Pol­ish reg­u­lat­ors tackle the mar­ket of di­et­ary sup­ple­ments
The Pres­id­ent of the Of­fice of Com­pet­i­tion and Con­sumer Pro­tec­tion (UOKiK) has pub­lished the res­ults of the di­et­ary sup­ple­ments audit car­ried out in 2017 by the Trade In­spec­tion Au­thor­ity. As a res­ult...
27 June 2017
The law on private ac­tions for com­pet­i­tion dam­ages enters in­to force
On 27 June 2017 the law on private ac­tions for com­pet­i­tion dam­ages entered in­to force. The new reg­u­la­tions in­tro­duce in­to Pol­ish law pro­vi­sions of the EU Dam­ages Dir­ect­ive (2014/104/EU), which fa­cil­it­ates...
09 May 2017
Pol­ish Se­jm ad­opts law on private ac­tions for com­pet­i­tion dam­ages
The Pol­ish Se­jm has ad­op­ted the law on private ac­tions for com­pet­i­tion dam­ages. The act has been re­ferred to the Sen­ate and, ac­cord­ing to the timetable, new pro­vi­sions will come in­to force to­wards the...