"Advocacy is not merely a vocation—it is a discipline. Effective legal representation demands rigorous preparation, unwavering integrity, and the discipline to place the law above all else. These principles have guided every matter I have handled across two decades of practice, and they continue to define the work of Expert Legal Services."
Meet Adv. Arjun Mahajan:
- Name: Arjun Mahajan
- Designation: Founder & Managing Partner
- Connect at:
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biography & introduction
Mr. Arjun Mahajan is the Founder & Managing Partner of Expert Legal Services and has been consistently recognized in the list of “Top Lawyer” by leading agencies. With over two decades of experience, he has built a practice focused on complex criminal litigation, regulatory investigations, white‑collar crime, and high‑stakes disputes. He regularly represents Fortune 500 companies, multinational corporations, and leading Indian businesses across a wide range of sectors and jurisdictions in India.
Prior to founding Expert Legal Services, Mr. Mahajan honed his craft through close association with some of the country’s most respected legal practitioners. His early career included work with Karanjawala & Co., as well as with the offices of Mr. Amarjeet Singh Chandhioke, Senior Advocate and former Additional Solicitor General of India, and Mr. Siddharth Luthra, Senior Advocate and former Solicitor General of India.
Mr. Mahajan’s client base spans diverse industries, including pharmaceuticals, aviation, infrastructure, FMCG, food and beverages, education, automobiles, IT, hospitality, and real estate. His practice encompasses complex criminal litigation, regulatory investigations, white‑collar crime, corporate and financial misconduct, compliance, and insolvency matters, with extensive experience in proceedings under various commercial, penal, and regulatory statutes.
What distinguishes Mr. Mahajan’s practice is the combination of legal depth, strategic foresight, and detailed preparation. He places strong emphasis on understanding the client’s broader commercial, regulatory, and reputational objectives, and is known for his decisive advocacy and hands‑on approach. Clients often describe him as a “go‑getter,” reflecting his determination, responsiveness, and ability to navigate complex legal challenges effectively.
In recognition of his professional achievements, Mr. Mahajan has been honoured with several accolades, including being named among the “Top 100 Lawyers in India” in the Forbes India Legal Powerlist and as a “Top Individual Lawyer” at the Fortune India Legal Excellence Awards (LEXA). Under his leadership, Expert Legal Services has grown into a full‑service litigation and legal advisory platform, consistently regarded for its strength in high‑profile criminal and regulatory matters.
Honors & Awards
- Forbes Legal Powerlist — Top 100 Individual Lawyers in India (Two Consecutive Years)
- Fortune Legal Excellence Award, 2026
- Over 20 years of continuous practice before the Supreme Court of India and Delhi High Court
practice areas lawyer
- Litigation & Dispute Resolution
- Corporate & Commercial Laws
- White Collar Crimes & Investigations
- Mergers & Acquisitions
- Intellectual Property — Trademark, Patent & Copyright
- Drug & Cosmetics Laws
- Criminal Law
- Real Estate Law
Notable Matters
The following describes the categories of matters that have formed a significant part of Advocate Arjun Mahajan’s litigation and advisory practice over two decades. Specific case details are not disclosed in accordance with professional obligations of confidentiality and the guidelines of the Bar Council of India.
Representation of financial creditors and corporate debtors in insolvency resolution proceedings under the Insolvency and Bankruptcy Code before the National Company Law Tribunal and NCLAT. Matters have involved large-scale corporate restructuring, resolution plans, and challenges to liquidation orders.
Representation of pharmaceutical companies in regulatory enforcement proceedings, licensing disputes under the Drugs and Cosmetics Act, and show-cause matters before the Central Drugs Standard Control Organisation and State Drug Authorities. Clients have included prominent pharmaceutical manufacturers and distributors.
Conduct of complex civil and commercial litigation before the Delhi High Court and Supreme Court of India, including suits for specific performance, injunctions in commercial disputes, and enforcement of arbitral awards involving substantial commercial interests.
Defence in criminal proceedings arising from economic offences, including matters under the Prevention of Money Laundering Act, the Companies Act, and proceedings before the Enforcement Directorate and Serious Fraud Investigation Office.
Representation before the National Consumer Disputes Redressal Commission in matters involving deficiency of service in the real estate, financial services, and healthcare sectors, including matters resulting in proceedings before the Supreme Court on appeal.