JSA Advocates & Solicitors (JSA) has advised Jefferies, the Placement Agent, in connection with the divestment of Biocon shares by Mylan Inc. for INR 3,481 crore. Pursuant to this transaction, Mylan Inc. will fully exit its investment in Biocon Limited. The shares were sold through the stock exchange’s screen-based trading platform.
The JSA Capital Market team was led by Arka Mookerjee, Lead Partner with support from Pracheta Bhattacharya, Partnerand Arjun Rastogi, Principal Associate.












Arka Mookerjee is a Partner and Co-Head of the Equity Capital Markets practice, with over 21 years of experience advising on India’s most complex and high-value transactions. Widely recognised for pioneering mandates—including India’s first QIP and InvIT IPO—he represents issuers, underwriters and investors across capital markets and investment structures. Arka actively engages with regulators and industry bodies, playing a key role in shaping India’s evolving capital markets framework.