Geissin Law: Poland’s Expert Legal Solutions Since 2001
Real Estate & Corporate Law Experties in Warsaw’s Heart
Best Cybersecurity & Compliance Solutions with Geissin Law
We Help Pioneering ESG Strategies in Poland




Why Geissin Law :
Trusted Legal Experts Since 2001
Geissin Law was Founded during Poland’s EU accession era. We combine 20+ years of local expertise with a global outlook to empower businesses navigating complex legal challenges.
Explore our legal solutions for Poland’s evolving market
What We DoLearn about our legal excellence in Warsaw, Poland
About UsSpecialized legal services for businesses operating in Warsaw, Poland

Corporate Law
Mergers, acquisitions, and privatization strategies

GDPR Compliance
Data protection audits and breach response

Banking & Finance
Regulatory compliance and transactional support

Tax Advisory
Cross-border tax optimization strategies

Construction Law
Permitting, contracts, and delay disputes

Real Estate Transactions
Commercial leasing, zoning, and disputes

EU Compliance
Aligning Polish operations with EU regulations

Commercial Litigation
Arbitration and cross-border dispute resolution

Startup Advisory
SJSC structuring and venture capital guidance

Cybersecurity Law
Risk management post-2022 cybercrime surge

ESG Reporting
Sustainability frameworks for Polish corporates

Employment Law
Contracts, disputes, and EU labor compliance

Intellectual Property
Trademarks, patents, and IP litigation

Crisis Management
Urgent legal intervention for emergencies
Professional, reliable, and highly knowledgeable in dispute resolution as always. Highly recommend!
Maria Fernandez
Position: Legal Consultant
They provide great Strategic ESG advice that aligned our manufacturing group with EU standards.
Klaus Bauer
Director, Baltic Industries
Geissin Law's GDPR compliance guide saved us from costly penalties. Highly recommended.
Anna Zielińska
CTO, TechFlow Solutions
Geissin Law team resolved our €2M real estate dispute in weeks – unparalleled expertise!
Marek Nowak
CEO, Warsaw Property Group
Contributing Important Global Initiatives
Meet Our Legal Experts
We are a dedicated team with a blend of Polish rigor who have been demonstrating a client-centric approach and expertise in every field for two decades
See Our TeamGeiss Ingersoll
Founding Lawyer & Managing Partner
Ania Kowalska
Senior Paralegal & Client Relations




Our Historical Journey Through the Years!
2001
Firm Establishment
Founded during Poland’s EU accession, pioneering privatization law.
2006
Expansion into Real Estate & Dispute Resolution
Expanded into real estate, guiding Warsaw’s property boom.
2018
GDPR Compliance Advisory
Launched GDPR compliance practice amid EU data reforms.
2023
ESG & Cybersecurity Legal Services
Introduced ESG advisory for Poland’s sustainability-driven market.