Debarati Sen
About Debarati Sen
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Debarati Sen is a Director at Onesource Specialty Pharma Limited (since 2025). The companies operate in Chemicals and Healthcare. Onesource Specialty Pharma Limited reported revenue of ₹1,437 Cr (FY 2026). Earlier, Debarati Sen was a Director at 3M India Limited (2016–2020).
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Onesource Specialty Pharma Limited L74140MH2007PLC432497 | Director | 27 Feb 2025 | 2007 | ₹1,437 Cr (FY 2026) | Active |
Previous companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 3M India Limited L31300KA1987PLC013543 | Director | 01 Jun 2016 | 1987 | ₹5,138 Cr (FY 2026) | Active |
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Board colleagues of Debarati Sen
| Name | DIN | Company | Designation |
|---|---|---|---|
| Allada Trisha | Onesource Specialty Pharma Limited | Company Secretary | |
| Anurag Bhagania | Onesource Specialty Pharma Limited | Cfo | |
| Arun Kumar Pillai | 00084845 | Onesource Specialty Pharma Limited | Director |
| Bharat Dhirajlal Shah | 00136969 | Onesource Specialty Pharma Limited | Director |
| Claudio Dr Albrecht | 10109819 | Onesource Specialty Pharma Limited | Director |
| Colin Bond Michael | 10982819 | Onesource Specialty Pharma Limited | Director |
| Neeraj Sharma | 09402652 | Onesource Specialty Pharma Limited | Managing Director |
| Rashmi Harshadrai Barbhaiya | 10593871 | Onesource Specialty Pharma Limited | Director |
| Vijay Paul Karwal | 10905781 | Onesource Specialty Pharma Limited | Director |
Directorship timeline
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Frequently Asked Questions about Debarati Sen
Debarati Sen currently holds 1 directorship: Onesource Specialty Pharma Limited (Director, since 27 Feb 2025, revenue ₹1,437 Cr (FY 2026)).
Debarati Sen was first appointed on 01 Jun 2016 as Director at 3M India Limited. The most recent appointment on record is 27 Feb 2025 at Onesource Specialty Pharma Limited.
Debarati Sen held 1 earlier board appointment: 3M India Limited (Director, 01 Jun 2016 to 02 Mar 2020).
The current boards of Debarati Sen's companies include Allada Trisha (Onesource Specialty Pharma Limited), Anurag Bhagania (Onesource Specialty Pharma Limited), Arun Kumar Pillai (Onesource Specialty Pharma Limited), Bharat Dhirajlal Shah (Onesource Specialty Pharma Limited), Claudio Dr Albrecht (Onesource Specialty Pharma Limited), Colin Bond Michael (Onesource Specialty Pharma Limited), among others.