Calcutta High Court — and beyond.
Three decades of representation before the High Court at Calcutta, with mandates extending to the Supreme Court of India and benches across the country.
DRM
Founder
Dipak Ranjan Mukherjee.
Advocate, Hon'ble High Court at Calcutta
Dipak Ranjan Mukherjee is the Founder Partner of D.R. Mukherjee & Co. Advocates and co-founder of DRMLAW LLP. He has practised as an Advocate at the Hon'ble High Court at Calcutta for over 30 years, appearing before the Supreme Court of India, the NCLT, and arbitral tribunals in matters spanning constitutional law, corporate disputes, white-collar defence, and technology regulation. He holds the Certified Data Protection Officer & Data Auditor (C.DPO.DA) credential from the Foundation of Data Protection Professionals in India (FDPPI), and is additionally AI Governance Aware and Certified Cyber Law Professional (CCLP).
Advocate · Calcutta HC30+ YearsC.DPO.DA · FDPPIAI Governance AwareCyber Law · CCLPDPB · Advisory & Appellate
01 — The Practice
Three pillars of counsel.
A trial-led courtroom practice, a contemporary techno-legal mandate, and a thought-leadership voice — woven into a single discipline.
Law at the edge of technology.
Lead counsel on strategic litigation and data compliance — a deliberate intersection that defines the firm's contemporary mandate.
Author. Speaker. Advisor.
A regular author and speaker on DPDPA 2023, the IT Rules 2021, mediation in statutory bodies and the emerging law of sports data privacy.
02 — Areas of Expertise
Where counsel is sought.
Commercial & constitutional litigation
Data protection — DPDPA 2023
Cyber law & IT Rules, 2021
Digital forensics & Section 65B evidence
Mediation & alternate dispute resolution
Sports law — governance, arbitration & data privacy for sporting bodies
Legacy data — retention, minimisation, disposal
Significant Data Fiduciary (SDF) compliance
AI governance & algorithmic accountability
Data Protection Board of India — advisory & appellate
03 — Affiliations
Bar & institutional.
Bar Association, Hon'ble High Court at Calcutta
Enrolled — Bar Council of West Bengal
Founder, D.R. Mukherjee & Co. Advocates
Founder, DRMLAW LLP — Techno-Legal Practice
“Indian law is no longer an island. Every dispute now travels through data, devices and jurisdictions. Our work is to make the courtroom keep pace — and to give clients a record that holds up when it matters most.”
Engage the chambers
Brief us on your matter.
Initial consultations are evaluated on conflict, merit and bench. Write to the chambers with a short description of the matter.