OUR TEAM

MAGDALENA BARTOSIEWICZ

MAGDALENA BARTOSIEWICZ

Partner | Attorney-at-law

Magdalena is an attorney-at-law registered on the list of attorneys maintained by the Warsaw Bar Association of Attorneys-at-law.

She specializes in broad commercial law and white collar crimes. She also provides legal advice to both Polish and international clients on regulatory matters and the responsibility of key individuals in business. She supports the development and implementation of compliance management systems and procedures, including the implementation of AML/CFT regulations in obligated institutions. Magdalena represents clients in court disputes and arbitration, advising at the pre-trial stage and during negotiations.

With over 10 years of experience in legal advisory for business, she has gained expertise in renowned law firms specializing in servicing national entities, including state-owned companies and international corporations.

Magdalena is an author of numerous press publications. She completed postgraduate studies in “Compliance & AML Analyst” at the Leon Koźmiński Academy in Warsaw and holds the “Approved Compliance Officer” certificate issued by the Compliance Institute in Poland.

She is a Member of the Presidium of the Council of the Warsaw Bar Association of Attorneys-at-law, Chairperson of the Committee for International Cooperation and Human Rights of the Council, and a Member of the National Bar Council of Attorneys-at-Law. Magdalena collaborates with Polish non-governmental organizations, providing pro bono legal assistance.

She works in Polish and English.

📞+48 696 417 364

magdalena.bartosiewicz@bddg.pl

SILVIO DI DEA

SILVIO DI DEA

Partner | Avvocato

Silvio is an Italian attorney living in Poland, holding qualifications to practice law both in Italy and Poland.

He began his studies in Italy, at the Universities of Cassino and Rome, and completed his legal education in Poland – specializing in tax law at the Leon Koźmiński Academy in Warsaw.

For over 10 years he has collaborated with various law firms in Poland, mainly dealing with issues related to commercial law, tax law and international law, with a particular focus on business relationships between Poland and Italy.

Beyond legal advisory, during his activity in Poland he has gained experience in business management, assisting numerous companies at various stages of entering the target market and establishing their presence there.

His mission is to provide clients with proper support for their activities in practical and legal terms. This involves working with them to analyse and manage the issues of an economic, administrative and corporate nature to efficiently manage and conduct all the processes within the company.

He works in Italian, Polish and English

📞+48 604 504 989

silvio.didea@bddg.pl

TOMASZ GRABAREK

TOMASZ GRABAREK

Partner | Attorney-at-law

Tomasz is an attorney-at-law registered on the list of attorneys maintained by the Warsaw Bar Association of Attorneys-at-law. He is a graduate of the Faculty of Law and Administration at the University of Warsaw and the Levin College of Law at the University of Florida.

Tomasz specializes in providing legal services to entrepreneurs in various industries, including banking, insurance, payment, energy, mining, fintech & insurtech, IT and telecommunications.

He advises clients on banking law, insurance law, new technology law, and the negotiation of commercial contracts, including international contracts, with a particular focus on entities from Eastern markets.

He has gained his professional experience working for entities from the banking and financial sector.

From 2011 to 2023, he was a managing partner of a Polish law firm, where he was responsible for the practice in banking, insurance, energy and mining law, contract law, including international contract law.

Tomasz represented clients in obtaining permits for entities in the Oil & Gas sector, participated in the creation of insurance programmes involving foreign insurers, both for the Oil & Gas industry (shale gas extraction and conventional deposit exploitation) and for retail networks (insurance programmes for mobile devices), as well as for telecommunications operators. He coordinated the comprehensive relocation of IT entities operating in Ukraine, Belarus, Kazakhstan and Uzbekistan, and also created and negotiated international intermediary and food sales contracts.

During the COVID-19 pandemic, Tomasz provided pro bono services to entrepreneurs. Currently, he also provides legal assistance to legal entities and individuals from Ukraine.

He works in Polish, English, Russian and Spanish.

📞+48 605 131 456

tomasz.grabarek@bddg.pl

MAGDALENA BRONIEK

MAGDALENA BRONIEK

Senior Associate | Attorney-at-law

Magdalena is a graduate of the Faculty of Law and Administration at the University of Warsaw. She is a member of the Warsaw Bar Association of Attorneys-at-Law, having passed the bar exam with distinction.

Magdalena specializes in providing legal services to entrepreneurs in court proceedings related to disputes in civil, commercial and labour law. She also represents clients in mediation proceedings and negotiations. She has extensive professional experience in legal disputes involving businesses in the construction, aviation and medical industries. Additionally, she provides legal assistance to business entities in the scope of ongoing legal support.

She has gained her professional experience in law firms in Warsaw and is actively involved with foundations and associations providing pro bono legal assistance.

She works in Polish and English.

☎️ +48 734 178 398

magdalena.broniek@bddg.pl

Kinga Dagmara Siadlak

Kinga Dagmara Siadlak

Of Counsel | Advocate

Kinga Dagmara Siadlak is an advocate registered with the Warsaw Bar Association.

She specializes in criminal law, fiscal criminal law, family law, and cases involving medical malpractice. She represents clients in court disputes and mediations, advises during the pre-litigation phase, and supports negotiations. She has extensive experience in handling cases requiring in-depth legal analysis and a strategic approach.

She has gained experience working with both individual clients and businesses. She graduated from law school with excellent results and honors.
Kinga is the Vice-Chairperson of the Equal Treatment Committee of the Polish Bar Council. She collaborates with Polish non-governmental organizations, providing pro bono legal assistance.

She works in Polish and English.

☎️ +48 531 810 856

kinga.dagmara.siadlak@bddg.pl

NAZAR MYRONIUK

NAZAR MYRONIUK

Associate | Lawyer

A graduate of the Faculty of Law at the Leon Koźmiński Academy in Warsaw, specializing in immigration law. He provides legal advice on matters related to the legalization of work and residence for third-country nationals in Poland, including those with special status and entitlements under international agreements. In the law firm he actively participates in the ongoing support of business entities.

He has gained his experience working in a law firm in Warsaw.

He works in Polish, Ukrainian, Russian and English.

☎️ +48 784 000 689

nazar.myroniuk@bddg.pl

DARIA SIELAWA-BANACH

DARIA SIELAWA-BANACH

Associate | Lawyer

Daria is a graduate of the Faculty of Law at the Leon Koźmiński Academy in Warsaw and the Faculty of Law and Administration at the Cardinal Stefan Wyszyński University in Warsaw.

She specializes in commercial law, particularly in the field of commercial companies. Daria has experience in establishing and providing ongoing corporate services for legal entities. She actively participates in transactions involving the sale and acquisition of shares and stocks, as well as in restructuring processes and the liquidation of joint-stock companies. She is involved in various mergers and acquisitions (M&A) transactions and conducts legal due diligence on companies. Daria also deals with individual and collective labour law, especially issues related to the initiation and termination of employment contracts.

She has gained her professional experience working in a law firm in Warsaw.

She works in Polish and English.

☎️ +48 606 153 575

daria.sielawa@bddg.pl

MARZENA OBIEDZIŃSKA - WÓJCIK

MARZENA OBIEDZIŃSKA - WÓJCIK

Of counsel | Attorney-at-law

Marzena is an attorney-at-law registered on the list of attorneys maintained by the Warsaw Bar Association of Attorneys-at-law.

In her professional career, Marzena has successfully supported entrepreneurs, particularly in the IT, aviation, construction, insurance and telecommunications industries, and in complex business processes, including contract negotiations. She provides legal advice at the pre-trial stage and in proceedings before common courts, arbitration tribunals, and in alternative dispute resolution. Marzena has an extensive background in handling complex legal and administrative proceedings.

Within her practice, she focuses on issues related to intellectual property law, competition and consumer law, Internet law, new technologies, as well as information security and data protection.

Marzena, as she puts it, practices the profession of an attorney-at-law with commitment and satisfaction. The measure of her professional success is the satisfaction of returning clients, to whom she strives to offer not only the understanding of regulations and the resolution of legal problems but also addressing their underlying interests and emotions.

In addition to her legal studies, Marzena completed her master’s studies in English specializing in Financial Management at the University of Economics in Wrocław, postgraduate studies in the field of Construction-Investment Process, and the IP School at the Centre for Intellectual Property Law named after H. Grotius. Marzena completed her legal traineeship at the Warsaw Bar Association of Advocates, culminating in a successful bar exam in 2014. She has been practicing the profession of an attorney-at-law since 2019.

She works in Polish and English.

☎️ +48 603 211 086

marzena.obiedzinska@bddg.pl