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Founder

Dipak Ranjan
Mukherjee.

Advocate, Hon'ble High Court at Calcutta
Credentials & Affiliations

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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 CyberLaw Certified (CCLP).

drm
Dipak Ranjan Mukherjee
Kolkata, India
Where law meets digital integrity — strategic litigation & data compliance.
30+
Years at the bar
1.2K+
Matters advised
PAN
India representation
DPDPA
Compliance leadership
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.

Practice

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.

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.

Voice

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 governance & data privacy
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.

  • 01Bar Association, Hon'ble High Court at Calcutta
  • 02Enrolled — Bar Council of West Bengal
  • 03Founder, D.R. Mukherjee & Co. Advocates
  • 04Founder, DRMLAW LLP — Techno-Legal Practice
From the Founder
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.
DRM
Dipak Ranjan Mukherjee
Founder & Managing Advocate
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.

D.R. MUKHERJEE & CO. ADVOCATES
D.R. MUKHERJEE & CO.
Advocates

D.R. MUKHERJEE & CO. ADVOCATES is a full-service Indian law practice — appearing across the High Courts, the Supreme Court of India and arbitral tribunals, in compliance with the Bar Council of India's rules on advertisement.

Offices
Kolkata — Office I
7A, K.S. Roy Road
2nd Floor, Suite #10/10
Kolkata 700001
Fax +91 33 22310767
Kolkata — Office II
BJ 19, Sector II, Salt Lake
Kolkata 700091
Bengaluru
153/A, 18th Main, 24th Cross
Sector 3, HSR Layout
Bengaluru 560102, India
© 2026 D.R. MUKHERJEE & CO. ADVOCATES • drmlaw.in/legal
DRMLAW LLPIN: ACZ-5267
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