Graduate of the Faculty of Law and Administration of the University of Silesia in Katowice. Advocate, since 2006 entered on the list of advocates maintained by the Bar Association in Katowice, mediator entered on the list maintained by the Mediation Centre of the Polish Bar Association and Mediation Centre of the Bar Association in Katowice. Member of the Silesian Regional Bar Council in Katowice, chairwoman of the Human Rights Commission of the Polish Bar Council, member of the Women’s Rights Team of the Polish Bar Council, member of the Association Pro Memoriam Zbigniew Hołda.

She gained professional experience in tax departments of such firms as Arthur Andersen sp. z o.o. and Ernst & Young sp. z o. o., and then in law firms Adwokaci i Doradcy sp. j. and Popiołek, Adwokaci i Doradcy Kancelaria Adwokatów i Radców Prawnych sp. j. in Katowice. Having passed the bar exam she run her own law firm, and since 2012 she has been a partner at law firm Kancelarii Piotrowscy Spółka Partnerska Adwokatów which offers legal support to entrepreneurs, municipal companies, and physical persons. She specializes in real property law, real property management, civil law, family law, and human rights protection.

She is a trainer, participates in conferences, lectures and talks as organizer, moderator, and panelist.

In 2022 she was included on the list of 25 best women lawyers of Forbes Women, in 2023 she was awarded the title of Equality Leader in Silesia in a competition organized by Women Congress Association together with the British Embassy and Forbes Women. In 2020 she was awarded the activist advocate award in competition organized by Defensor Iuris Association, and in 2017 she received the First Honorable Mention in the Women of the Bar 2017 competition.

Ms. Natalia Klima-Piotrowska meets the criteria of independence from the Issuer and entities significantly related to the Issuer listed in the Act of May 11, 2017 on statutory auditors, audit firms and public supervision, and has no real and significant connections with a shareholder holding at least 5 percent of the total number of votes at the Issuer's general meeting.