What does Sidorowicz do?

Advises companies, brands, initiatives and artists. Builds content and PR strategies, executes communications in: social media, content communications, PR & copywriting.


I support my clients in various capacities. I work with newcomers, those who wish to refresh their image as well as large well-established brands. Music and culture are among my favourite focus areas.

I have more than eight years of experience in communications and advertising. I worked in social media, PR and digital agencies I managed the social media division of 180heartbeats + JUNG v. MATT start-ups as well as in-house marketing divisions while working for large brands and institutions Eurocash, Diageo, Pernod Ricard, Unilever, Baker&McKenzie, ING Bank Śląski & many more I received awards and nominations Diageo Marketing Brilliance Awards, Effie, Young Creatives KTR, Wdechy in advertising competitions.

The future lies in narrow specialisations and made-to-measure solutions. As I work on a project basis with renowned professionals in areas such as graphic design, digital development, video planning and production, and many others. The collective approach allows for ideal matching of the project team with the subject matter and range of actions.





Communications & PR of Prosto’s new electronic sub-label.

Stary Browar / Miasto Poznań

Naming & copywriting for Innovation Teleport project.

Red Bull Tour Bus: Wspólna Scena

Social media communications & PR of concert tour with Poland’s leading hip-hop artists.

Red Bull

PR, social media & content communications support.

S1 Warsaw

Communications & PR of an independent record label.

Record Store Day Warsaw

Organisation & communications of RSD’s 4th edition – awarded with „Wdechy” for Event of the Year 2012.

Faktoria Win

Strategy, digital campaigns, managing social media & e-commerce of Faktoria Win brand concept.


Communications of 2016, 2017 & 2018 releases.


Strategic advisory on social media/PR communications.


Copywriting for an employer branding campaign.


Copywriting of digital & offline materials for an EBRD conference.

Red Bull Music Academy Weekender

Komunikacja social media & PR support edycji festiwalu 2015 & 2016.

HB Reavis

Name creation for the tallest building in Europe – Varso, designed by Norman Foster, planned for construction in Warsaw’s Chmielna street.


Strategy for studios’s social media presence.

Boiler Room

Communications & execution of Ballantine’s Stay True Journeys Poland campaign.

Baker & McKenzie

B2B content communications strategy & excecution.

Super Super

Copywriting & PR cooperation.


Copywriting & PR cooperation.


Agency's website copywriting.

Oneg Szabat

We are responsible for the concept, strategy and implementation of the communication campaign for Oneg Shabbat - a program set up by the Jewish Historical Institute and the Association of the Jewish Historical Institute of Poland to raise the social awareness about the Holocaust, commemorate and disseminate the heritage of the Underground Archive of the Warsaw Ghetto.

JEMS Architekci

We are responsible for the social media communication and PR activities for one of the most important architectural offices in Poland and the co-organization of the exhibition celebrating the XXX anniversary of the studio in 2019.

Biennale Warszawa

Biennale Warsaw 2019 - Let's organize our future! This Independent art festival involved over 400 co-creators and 56 events, shown 108 times in 16 different places in Warsaw. With our communication strategy, we made sure the event was all over social media.

Wojtek Sokół

After 20 years on stage, Sokół decided on a solo debut, and it was on us to make sure his first solo album - “Wojtek Sokół” - will be the talk of the town. We were responsible for the strategy, co-creation and implementation of the promotional campaign around this much-anticipated project.

Unsound Festival

We are responsible for the development of sponsorship and communication campaign for the festival partners as a part of the Unsound communication platform.

Element Talks / European Design Festival 2019

We are responsible for the communication of the joint event: Element Talks / European Design Festival 2019, which is one of the most resilient conferences for the creative industry that shares the audience with the European Design Festival.


We developed a communication strategy, social media communication and secured PR activities around the unrivalled team-up of Taco Hemingway and Quebonafide, an influential duo named Taconafide promoting their "Soma 0.5 mg" album that took the charts by storm.

Europejskie Centrum Solidarności

We supported the implementation of the promotional campaign of the Freedom and Solidarity Festival in Gdańsk, the 30th anniversary of the first modern and free elections in 20th-century-Poland. We were responsible for the paid social media activities.

Halfway Festival

We are responsible for the development of the PR strategy, social media communication and a promotional campaign for the 2018 edition of the Bialystok Halfway Festival – a small independent music festival created by big-hearted people.

Budimex - Zmieniaj Świat BX50

We have developed a strategy and run social media communication for the CSR Budimex program - "Change the World - 50 Years of Budimex ".


Our team has delivered the creative campaign for Helios cinema opening in Katowice in 2018, executed for the largest cinema network in Poland.


As a part of our partnership with a film and post-production studio ORKA, we have carried out PR and social media communication activities for the international project YUGEN – an installation that lies at the intersection of film and new technologies. Starring: Salma Hayek. Official premiere: La Biennale di Venezia 2018.

Red Bull Mobile

Since 2018, we have supported the client in direct communication with users on social media channels.

Majesty Skis

We support the global communication of one of the most influential ski brands that were born in Poland. We are responsible for the communication, promotion and e-commerce support of Majesty Skis on social media channels.


THORN+fit is one of the most dynamic native brands in the field of CrossFit. They pursue function. We pursue form, so we took care of the promotion and social media communication.

Warsaw Gallery Weekend

We worked on Warsaw Gallery Weekend 2019 - the most exciting weekend of the year for contemporary art. These 3 September days in Warsaw offered to visit 27 galleries, premiere exhibitions, 10 accompanying exhibitions, openings and meetings with artists, concerts, performances and much more. We are responsible for social media communication, PR of the event and DOOH media.


If you would like us to work together, then let’s get in touch via e-mail or social media on facebook or linkedIn .