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A legal & strategy service for tech visionaries.

As part of your team, we instantly handle everything from international shitstorms down to everyday legal support for both small and big tech entrepreneurs.

Feels like your in-house
legal team

Sparring is a blackbox absorbing all your legal pains, supporting you on your journey to global success. Our start-up experience and unconventional business model make us ideal for a disruptive ecosystem. Whether it's corporate, IP, contracts, disputes or data protection we'll face it together!

We feel at home in these jurisdictions:

Meet your sparring partner

We're a team of young innovation-driven professionals with a passion for law and business.

Photo of Majo Porvažník Informal photo of Majo Porvažník

Majo Porvažník

Majo has experienced lifecycle of 10s of innovative companies. As CLO and board-member of one of the fastest growing software companies in CEE, he has put his knowledge to good use. Majo relishes in contracts, negotiation and dispute settlement both under Slovak and UK laws. Usually, he is buried to the neck with strategy, board counseling, financing and corporate architecture.

Edu: University of Oxford

Photo of Marek Križka Informal photo of Marek Križka

Marek Križka

Marek is a big fan of UK and US jurisdictions. Besides contracts, IP and labour law, he is rather prudent when it comes to personal data protection. Marek also enjoys research and analysis of cross-border legal issues.

Edu: King’s College London

Photo of Marián Porvažník senior Informal photo of Marián Porvažník senior

Marián Porvažník sr.

As a judge and a CEO of traditional large-scale corporate, Marián acquired a deep understanding in wide array of complex legal risks related to everyday life of entrepreneurs. He is very strong with procedural aspects of law.

Edu: University of Pavol Jozef Šafárik

Subscription-based model

Based on your team size and legal agenda, we will offer you
a package fully customised to your needs.



Around 5 members



Around 15 members



Around 35 members

Get started with a free legal audit

Based on the outputs from our legal audit, your team size and legal agenda,
we will offer you a subscription package fully customised to your needs.

1. Meet & Greet

We will reach you within next 24hrs

2. Audit

We audit you, understand you and prepare a tailored package proposal you cannot refuse

3. Take off

Now we begin sparring! As your legal team we support you in every-day legal hurdles you will face.

Our partners

International network
of coworking spaces

Startup Accelerator

Coworking space

Startup Accelerator

Startup Accelerator

Technology conference

Coworking space

Sparring provides strategy services through a limited liability company Sparring s.r.o., with its registered seat at Radlinského 10, 811 07 Bratislava - Staré mesto, Slovak Republic. Legal services in Slovakia are provided by a qualified Slovak advocate JUDr. Marián Porvažník, residing at Rooseveltova 809/22, 040 01 Košice - Staré Mesto, Slovak Republic, registered with the Slovak Bar Association, in accordance with Act No. 586/2003 Coll. on Advocacy, as amended, the applicable rules of the Slovak Bar Association and other applicable Slovak laws.

JUDr. Marián Porvažník has a professional insurance cover in line with requirements set by applicable law.