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Your guide through 
legal trials

ByArb is a boutique law firm specialising in arbitration and other forms of dispute resolution. 

Why

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Boutique Excellence

We combine the high standards and international know-how of global law firms with the agility, responsiveness, and cost efficiency of a boutique practice.

International Experience

We have advised clients from over a dozen countries for over two decades, combining legal insight with a deep understanding of cross-border and multicultural contexts.

Specialised Team

We focus on dispute resolution and avoidance, drawing on years of hands-on experience to deliver legal strategies tailored to the specific needs of each client.

Areas of Expertise

Contract advisory

Commercial arbitration

State court litigation

Dispute avoidance

Dispute boards

Claim management

Mediation | Conciliation

Expert determination

TPF Facilitation

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Piotr Bytnerowicz

Our main focus is to relieve our clients of the burden that disputes inevitably bring. We work closely with our clients to prevent lengthy and costly conflicts through effective negotiation and the careful use of interim measures and early determination techniques.

Contact Us

Take the first step towards a smoother legal journey.

We're here to explore how we can assist you.

Contact Information

Pl. Małachowskiego 2
00 - 066 Warsaw, Poland

+48 22 375 93 30

office@byarb.com

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