Commercial law · Fintech & Digital Assets · Taxation · Litigation

Marius advises companies, entrepreneurs and investors on complex commercial contracts and transactions, investment projects and situations with a tax or regulatory dimension. He is frequently involved in mandates where the legal analysis has to be integrated with the economic mechanisms of the transaction or of the business model, including in industries such as technology, fintech, aviation, financial services, retail and digital assets.
An important part of his work concerns emerging technologies, investments and new business models, with Marius advising companies and investors on projects involving artificial intelligence, crypto, blockchain, fintech and the regulation of financial services. Alongside his practice as a lawyer, he is frequently invited to speak at conferences and business events and takes part in television programmes and appearances on commercial law, taxation, investments and technology, explaining the legal implications of economic and technological developments for companies and investors.
Representative experience
Assisting an aviation operator in complex commercial litigation, with claims in the millions of euros and disputes over price adjustment mechanisms, guarantees and contractual liability.
Coordinating the legal strategy for the recognition and enforcement in Romania of an international arbitral award concerning claims of more than EUR 25 million against a major player in the energy sector.
Assisting companies in financial restructurings, insolvency proceedings and litigation over directors' liability, including in cases with significant financial exposure and tax components.
Negotiating and structuring complex commercial agreements, including services, distribution, financing, brokerage and debt rescheduling contracts, and transactions involving guarantees and creditor protection mechanisms.
Advising fintech companies, platforms and investors on crypto, blockchain, digital assets and new technology business models, including from the perspective of MiCA and the regulatory framework applicable to financial services.
Assisting companies in artificial intelligence projects, including the analysis of business models, contracts, intellectual property, liability and the regulatory implications arising from the use of AI systems.
Advising international companies in cross-border mandates on entering the Romanian market, commercial contracts, relationships with local partners, operational structures and regulatory and compliance matters.
Representing and assisting companies in audits and disputes with tax and regulatory authorities, as well as in situations where the legal implications overlap with commercial and reputational risks.
Media appearances
VIDEO Profit.ro TV - Marius Stanciu, co-fondator Lawren.AI: Vom lansa în curand soluția și în Moldova, suntem în discuții și cu Malta și India. Banii se vor face din agenți AI, varianta enterprise va aduce profit (opens in a new tab)
VIDEO Profit.ro TV - Marius Stanciu, avocat și co-fondator Lawren.AI: ANAF-ul acum este ca un mic pitbull trimis de stat să facă rost de bani. Foarte mare efervecența în zona de criptoactive (opens in a new tab)
ZF Live. Marius Stanciu, partener al Buju, Stanciu & Asociaţii: Am construit un chatbot juridic care gândeşte ca un avocat. Avem încă versiunea beta, care este folosită de utilizatori şi învaţă constant (opens in a new tab)
The team

Dumitru Lazăr
Partner

Alin Nichifor
Partner

Vlad Mureșan
Senior Associate

Alexandra Manolache
Senior Associate

Mihai Alexandru Alexandrescu
Senior Associate

Maria Văduva
Associate

Dr. Ștefan David
Chief AI Strategy Officer

Cristian Voicu
Insolvency Practitioner

Florin Leucă
Business & Team Coach

Alexandru Iorgescu
IT Specialist

Andrei Tomeci
Chief Design & Experience Officer

Anca Colesea
Office & Client Experience Manager

Victor Buju
Founding Partner