Satisfied clients

I value long-term professional relations based on direct and open communication. Clients have voiced their appreciation for my knowledge, hands-on experience and sincerity.

Client testimonials
  • Sebastian boasts all the qualities one could expect from an external lawyer – expert knowledge in his field, responsiveness, ability to think outside the box, and the tendency to look for solutions instead of focusing on problems. Additionally, he communicates his advice in a concise way. I have had an opportunity to work with Sebastian on a broad range of projects in the area of public procurement law, each time ending up fully satisfied with the quality of his services.
    Bartosz Tomaszewski
    Contracting Senior Counsel - Accenture
  • I’ve worked with Sebastian on several large public tenders. Sebastian has excellent knowledge of public procurement law. What I particularly like about our cooperation is his pragmatic approach and support in managing the deadlines. I can recommend others to work with Sebastian.
    Mariusz Przybylik
    Managing Director - Accenture
  • I’ve had an opportunity to work with Sebastian, and I can safely recommend him to anyone expecting a completely professional approach that combines responsiveness with vast knowledge backed up by relevant experience. In particular, it is worth mentioning his unique situation assessment skills and the ability to find solutions that – based on my experience of working with him – are always on point.
    Justyna Paleń
    Commercial Operations Leader, Grifols
  • Knowledge, skills and experience mixed with intelligence, a sense of humor and respectful attitude towards a client at every stage of a professional relationship.
    Mariusz Luto
    Operational Director, Elmont Sp. z o.o.
  • Knowledge, skills and experience mixed with intelligence, a sense of humor and respectful attitude towards a client at every stage of a professional relationship.
    Mariusz Frankowski
    Director of the Mazovian Unit of the EU Programs Implementation
  • I’ve come to know Sebastian as a great specialist in the challenging area of public procurement. He displays broad knowledge, practical experience, composure under pressure, and – most importantly – the ability to effectively put theory into practice in his professional life. I can definitely recommend others to work with him.
    Krzysztof Hejduk
    Deputy President, kevin
  • Top level of professionalism, which provides a client with a strong sense of security. Commitment, unique knowledge of public procurement regulations, and business-oriented approach to projects. I recommend Sebastian Pietrzyk as a reliable legal consultant.
    Krzysztof Bąk
    Senior Legal Counsel, EthosEnergy
  • I have worked with Sebastian on numerous projects. He has proven to be a great author and conference speaker alike.
    Witold Jarzyński
    CEO, Must Read Media
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