Director, Medichem (India) Pvt. Ltd.

Proprietor, ROYSON

Deputy Managing Director, Integrated Fire Protection Pvt. Ltd.

Director, Delta Fabrics Private Ltd.

Managing Director, Mathews Industrial Equipments Trading Pvt. Ltd.

Partner, Trinayani Electric Co

Managing Director, Shishu Sahitya Samsad Pvt. Ltd.

Managing Director, East India Pharmaceutical Works Limited

Managing Director, Maity Poultries Private Limited

Co- Chairman, Techno India Group

Director, Biswas And Associates Pv.t. Ltd.

Managing Director, Eastern Clearing & Forwarding Agency Pvt. Ltd.

Director, S.Biswas & Associates

Partner, Benud Behari Dutt

Director, Hahnemann Publishing Co. Pvt. Ltd.

Managing Partner, M/s. De & Bose Chartered Accountants

Managing Director, Sayan Shipping & Clearing Agency Pvt. Ltd.

Proprietor, Roman Books

Proprietor, Prachi Cinema