Appointment

MANGALORE REFINERY AND PETROCHEMICALS LIMITED .एस.ओ. 9001, 14001 एवं 50001 प्रमाणित कंपनी AN ISO 9001, 14001 AND 50001 CERTIFIED COMPANY सीआईएन/ CIN : L19200KA1988G01008959 , Website : www.mrpl.co.in 03/07/2026 The Assistant General Manager, The Compliance & Listing Department Listing Compliance, BSE Limited National Stock Exchange of India Limited Scrip Code: 500109, Symbol: MRPL, Series: EQ, ISIN: INE103A01014 ISIN: INE103A01014 Scrip Code (Debenture): 959162, 959250, | Debt Security: INE103A08019, INE103A08035, 973692 INE103A08050 Dear Sir/Madam, Subject: Intimation of Change in the office of Director on the Board of MRPL Pursuant to Regulation 30 read with Part “A” of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we herewith inform the following changes in the Board of the Company. SL. Name Designation Event Effective | Brief Profile No Date | | Shri. Satyan Kumar ONGC Nominee | Appointment | 02.07.2026 | Furnished in Director Annexure - 1 Further, the above Director is not debarred from holding the office by virtue of any SEBI order or any other authority and are not related to any Directors of the Company and are eligible for appointment as Director in terms of provisions of Section 164 of the Companies Act, 2013. We request you to kindly take the above on record. Thank you. Yours faithfully, For Mangalore Refinery and Petrochemicals Limited Aie— Premachandra Rao G Company Secretary Read. Office: Kuthethoor P.O. Via Katipalla, Manaaluru - 575 030 (India) MANGALORE REFINERY AND PETROCHEMICALS LIMITED (ऑयलusageगैस कॉरपोरेशन लिमिटेड कीसहायक कंपनी A SUBSIDIARY OF OIL AND NATURAL GAS CORPORATION LIMITED) ,.एस.ओ. 9001, 14001 एवं 50001 प्रमाणित कंपनी AN ISO 9001, 14001 AND 50001 CERTIFIED COMPANY सीआईएन / CIN : L19200KA1988G01008959 , Website : www.mrpl.co.in Annexure I As Director (Strategy & Corporate Affairs), Satyan Kumar provides strategic leadership for ONGC’s corporate strategy, business development, joint-venture operations, stakeholder engagement and emerging energy initiatives. With over 36 years of experience across the oil and gas value chain, his career spans upstream operations, engineering, project management, marketing, business development, petrochemicals, corporate strategy and renewable energy. He has played a key role in shaping ONGC’s long-term strategic roadmap, including diversification _into petrochemicals, LNG and green energy, and has been associated with initiatives in solar, wind, biofuels and other sustainable energy domains. His leadership assignments include Executive Director - Chief Corporate Strategy, senior roles in Engineering Services, and project leadership for critical infrastructure and business development initiatives such as captive power plants, the Hazira—Dahej naphtha pipeline and ONGC’s first 15 MW utility-scale solar project. An Electrical Engineering graduate from Dayalbagh Educational Institution, Agra, he holds a Post Graduate Diploma in Management from MDI Gurgaon and has undergone advanced leadership training at ESCP-EAP, France. Read. Office: Kuthethoor P.O. Via Katipalla, Manaaluru - 575 030 (India)