MR. UTKARSH GUPTA
MR. ANIL DHUSSA

Anil Dhussa

Chief Advisor
Gruner Renewable Energy

Anil Dhussa is a Chemical Engineer from Indian Institute of Technology, Roorkee, who has been actively engaged in the biogas industry since 1978. He has made significant contributions to the development of biogas programs in ndia and around the world. He played a key role in developing national policies and programs for biogas, waste-to-energy, and biofuels in India, and his vision for the biogas sector focused on sustainable waste management and renewable energy production. Dhussa has authored over fifty publications on biogas and continues to work as a consultant for major international organizations

MR. ANIL KUMAR TYAGI

Anil Kumar Tyagi

 Chief Consultant
Gruner Renewable Energy

Bringing over four decades of transformational leadership in the Oil & Gas sector, Mr. Tyagi formerly served as the Executive Director of Indian Oil Corporation Limited (IOCL) and CEO of IOT Utkal Energy Services. A recognized authority in navigating complex, high-stakes business environments, he drives Gruner’s strategic top-line growth and operational resilience. At Gruner, Mr. Tyagi oversees high-complexity project management, end-to-end contract administration, and global materials procurement. His rigorous approach to vendor assessment and process optimization ensures our supply chains operate with unmatched efficiency, safeguarding our mega-projects against delays and ensuring cost-effective, scalable execution.

Dinesh Kumar Sarraf

Dinesh Kumar Sarraf

 Chief Advisor
Gruner Renewable Energy

Dinesh Kumar Sarraf is an eminent energy sector leader renowned for driving strategic growth across India’s oil and gas industry. With over thirty years of executive experience, he has held highly prestigious national mandates, including Chairman and Managing Director (CMD) of ONGC and Chairperson of the Petroleum and Natural Gas Regulatory Board (PNGRB). A distinguished alumnus of Delhi University, he brings robust corporate governance and financial acumen to his roles as a qualified Cost Accountant and Company Secretary..

Dr. Alok Sharma

Dr. Alok Sharma

 Advisor (R&D)
Gruner Renewable Energy

Dr. Alok Sharma is a distinguished technologist with over three decades of expertise in refining, petrochemicals, and process innovation. As the former Director of Research & Development at the Indian Oil Corporation Limited (IOCL), his visionary leadership has been instrumental in advancing India’s refining capabilities and pioneering sustainable downstream technologies. He is a proud alumnus of IIT Delhi.

Mehmet Oenal

Mehmet Oenal

COO 
Gruner New Inergie Deutschland GmbH

Bringing over two decades of European engineering excellence to Gruner New Inergie, Chief Operating Officer Mehmet Oenal is a master of large-scale renewable infrastructure deployment. With a formidable track record of over 500 successfully executed mega-projects across the biogas, biomethane, wind, and solar sectors, he drives Gruner's global operational strategy. Formerly leading operations at BioConstruct GmbH, his deep civil engineering expertise ensures the seamless integration of advanced European technology into Gruner’s massive sustainable energy developments worldwide.

Damini Bisht

Damini Bisht

Principal Counsel 
Gruner Renewable Energy

Damini Bisht is a legal and business strategy expert who has been actively engaged in corporate law, renewable energy, and large-scale infrastructure execution since 2018. She has made significant contributions to the strategic structuring of complex clean energy projects, overseeing high-value contract negotiations, EPC and O&M agreements, and cross-border joint ventures. Drawing on her extensive legal background with organizations like Karanjawala & Co, Delhivery, and EverEnviro, she has played a key role in aligning regulatory frameworks with scalable business objectives. Bisht continues to drive industry growth as the Principal Counsel at Gruner Renewable Energy and as the Co-Founder & COO of Kisani Urjaa, where she is building a farmer-first platform driven by women-led rural networks.

 

MR. ASIT CHATERJEE

Asit Chatterjee

President Projects
Gruner Renewable Energy

With over three decades of distinguished leadership in the infrastructure sector, Mr. Asit Chatterjee is a cornerstone of Gruner’s large-scale execution capability. Backed by a robust foundation in Civil Engineering and Business Operations Management, he possesses a proven track record of delivering complex mega-projects across diverse domains—including rail and metro transit, national highways, and large-scale urban development. Having held top-tier executive roles at industry giants like Punj Lloyd and Simplex, Mr. Chatterjee brings unparalleled operational rigor and strategic oversight to our EPC initiatives.

ABHIRUP BHATTACHARYA

Abhirup Bhattacharya

President, O&M and Commissioning 
Gruner Renewable Energy

Leveraging over 33 years of elite engineering and project leadership, Mr. Abhirup is a driving force behind Gruner’s large-scale infrastructure execution. A Chemical Engineering graduate from the esteemed HBTI Kanpur, his unparalleled expertise spans the entire project lifecycle—from strategic concept to final commissioning. Having successfully delivered highly complex LNG terminals, high-pressure gas pipelines, and sprawling City Gas Distribution (CGD) networks, his deep technical acumen ensures that Gruner’s Bio-CNG plants are designed, built, and optimized to the highest global standards of safety and efficiency

Dr. Aseem Mishra

Dr. Aseem Mishra

Group Chief Human Resource Officer
Gruner Renewable Energy

Dr. Aseem Mishra is a strategic human resources executive with over two decades of global experience driving human capital transformations across the energy, technology, manufacturing, and shipping sectors. Currently serving as the Group Chief Human Resources Officer at Gruner Renewable Energy, he specializes in solving complex organizational challenges, scaling Global Capability Centers (GCCs), and driving people strategy during large-scale business transformations. Throughout his distinguished career, Dr. Mishra has held senior leadership roles at premier global organizations—including IBM, Infosys, GE, ITC, and Bharat Petroleum—where he successfully built and optimized end-to-end HR functions and enterprise HRMS implementations. He is also a highly regarded leadership mentor and motivational speaker dedicated to leading with purpose, humility, and a drive to create lasting impact for both businesses and their people.

Devesh Garg

Devesh Garg

Chief Commercial & Sales Officer 
Gruner Renewable Energy

Bringing over 30 years of top-tier corporate leadership, Mr. Devesh Garg drives Gruner’s commercial strategy and corporate expansion. A proven enterprise architect, he specializes in managing massive P&L portfolios exceeding USD 1 Billion, optimizing Capex, and leading complex post-merger integrations. With a legacy of executive success at Summit Digitel, Indus Towers, and Gujarat Gas—including directing strategy for a USD 7.3 Billion infrastructure portfolio—his elite commercial acumen bridges large-scale infrastructure with rapid market scaling. At Gruner, Mr. Garg orchestrates the accelerated growth of our CBG operations, ensuring sustainable enterprise value and global market leadership.

Oliver Tett

Oliver Tett

SVP- O&M 
Gruner Renewable Energy

Bringing world-class technical expertise in anaerobic digestion and CBG production, Mr. Oliver Tett drives the operational excellence of Gruner’s massive Waste-to-Energy facilities. He is a master of complex plant management, specializing in high-yield biogas generation (CHP), advanced digestate processing, and wastewater treatment. By implementing rigorous SCADA-based performance optimization, Mr. Tett ensures that Gruner’s large-scale infrastructure projects operate with uncompromising precision, maximizing both environmental impact and energy output.