India's Richest People 2026 edition · Source: Hurun India
Rank#1,482- Wealth
- ₹1,400 Cr
- Company
- Rossari Biotech
Current companies 11 active board seats
Past companies 5 historical roles
Total affiliations 16 Since Jan 1997
Shareholding value •••• Premium profile
About Sunil Srinivasan Chari
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Sunil Srinivasan Chari is a Managing Director at Rossari Biotech Limited (since 2019), Director at Unitop Chemicals Private Limited (since 2021) and Director at Tristar Intermediates Private Limited (since 2021), and holds 8 more current directorships. The companies operate in Chemicals and Materials, Business Services and Chemicals. The 8 current companies with reported revenue have a combined latest revenue of ₹3,482 Cr; the largest is Rossari Biotech Limited at ₹2,084 Cr (FY 2025). Earlier, Sunil Srinivasan Chari was a Director at Ground Screw Private Limited (2023–2025) and Partner at Alpha Alternatives Msar Llp (2021–2024) and 3 more.
Sunil Chari and family are #1,482 among India's richest people (2026), with wealth of ₹1,400 Cr.
DIN 00149083
Primary Designation Managing Director
Industry Chemicals and Materials
First Appointment 31 Jan 1997
Oldest Company Age 46 yrs
Largest company Rossari Biotech Limited · ₹2,084 Cr (FY 2025)
Combined revenue ₹3,482 Cr across 8 companies
Recognitions & Rankings
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Rossari Biotech Limited L24100MH2009PLC194818 | Managing Director | 26 Sep 2019 | 2009 | ₹2,084 Cr (FY 2025) | Active |
 Unitop Chemicals Private Limited U24110MH1980PTC022967 | Director | 26 Aug 2021 | 1980 | ₹774 Cr (FY 2025) | Active |
 Tristar Intermediates Private Limited U24231MH1997PTC410875 | Director | 01 Sep 2021 | 1997 | ₹293 Cr (FY 2026) | Active |
 Buzil Rossari Private Limited U24297MH2013PTC251413 | Director | 26 Dec 2013 | 2013 | ₹276 Cr (FY 2025) | Active |
 Romakk Chemicals Private Limited U24299MH2021PTC357112 | Director | 25 Nov 2021 | 2021 | ₹32.35 Cr (FY 2025) | Active |
| Rossari Consumer Products Private Limited U24110MH1999PTC121848 | Director | 20 Sep 2002 | 1999 | ₹22.46 Cr (FY 2025) | Active |
 Suisse Silicon Specialties Private Limited U24290MH2016PTC280866 | Director | 10 May 2016 | 2016 | ₹12,000 (FY 2025) | Active |
| Rossari Manuchar (India) Private Limited U51909MH2006PTC165531 | Director | 13 Nov 2006 | 2006 | ₹8,171 (FY 2023) | Active |
Previous companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
| Ground Screw Private Limited U27320MH2022PTC385065 | Director | 07 Nov 2023 | 2022 | ₹6.27 Cr (FY 2025) | Active |
| Alpha Alternatives Msar Llp AAW-2814 | Partner | 01 Sep 2021 | 2021 | ₹4,486 Cr (FY 2025) | Active |
| G & J Garment Processors Private Limited U51909MH2003PTC143076 | Director | 11 Jun 2005 | 2003 | ₹1.04 Cr (FY 2023) | Active |
| Rossari Speciality Chemicals Private Limited U24100MH2019PTC321753 | Director | 22 Feb 2019 | 2019 | Strike Off | |
| Rossari Hydra Chemicals Private Limited U24304MH2017PTC293977 | Director | 18 Apr 2017 | 2017 | ₹3,450 (FY 2023) | Strike Off |
Explore Director's current and past company associations Uncover their professional journey today!
Board colleagues of Sunil Srinivasan Chari
Directorship timeline
Open interactive timeline →Rossari Biotech (India) Private Limited
Rossari Biotech Limited
Rossari Speciality Chemicals Private Limited
Unitop Chemicals Private Limited
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Shareholding and investment profile for Sunil Srinivasan Chari
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Frequently Asked Questions about Sunil Srinivasan Chari
Sunil Srinivasan Chari currently holds 11 directorships: Rossari Biotech Limited (Managing Director, since 26 Sep 2019, revenue ₹2,084 Cr (FY 2025)); Unitop Chemicals Private Limited (Director, since 26 Aug 2021, revenue ₹774 Cr (FY 2025)); Tristar Intermediates Private Limited (Director, since 01 Sep 2021, revenue ₹293 Cr (FY 2026)); Buzil Rossari Private Limited (Director, since 26 Dec 2013, revenue ₹276 Cr (FY 2025)); Romakk Chemicals Private Limited (Director, since 25 Nov 2021, revenue ₹32.35 Cr (FY 2025)); and 6 more.
Sunil Srinivasan Chari was first appointed on 31 Jan 1997 as Director at Rossari Biotech (India) Private Limited. The most recent appointment on record is 07 Feb 2025 at Surfactants Association Of India Sai.
The 8 current companies of Sunil Srinivasan Chari that report revenue have a combined latest revenue of ₹3,482 Cr: Rossari Biotech Limited ₹2,084 Cr (FY 2025); Unitop Chemicals Private Limited ₹774 Cr (FY 2025); Tristar Intermediates Private Limited ₹293 Cr (FY 2026); Buzil Rossari Private Limited ₹276 Cr (FY 2025); Romakk Chemicals Private Limited ₹32.35 Cr (FY 2025); and 3 more.
Sunil Srinivasan Chari held 5 earlier board appointments: Ground Screw Private Limited (Director, 07 Nov 2023 to 14 Oct 2025); Alpha Alternatives Msar Llp (Partner, 01 Sep 2021 to 01 Feb 2024); G & J Garment Processors Private Limited (Director, 11 Jun 2005 to 31 Mar 2008); Rossari Speciality Chemicals Private Limited (Director, from 22 Feb 2019); Rossari Hydra Chemicals Private Limited (Director, from 18 Apr 2017).
The current boards of Sunil Srinivasan Chari's companies include Aseem Dhru (Rossari Biotech Limited), Edward Walter Menezes (Rossari Biotech Limited), Esha Padmanabhan Achan (Rossari Biotech Limited), Gurudas Vishwas Aras (Rossari Biotech Limited), Ketan Sablok (Rossari Biotech Limited), Parul Gupta (Rossari Biotech Limited), among others.