About - TERI Council for Business Sustainability (CBS)
CSO Forum

Introduction to TERI's Chief Sustainability Officers' Forum

Set up in 2014 by TERI, the Chief Sustainability Officers' (CSO) Forum is a community of India's leading chief sustainability officers and thought leaders working together towards driving sustainable development from the forefront. The CSOs engage with TERI through its Council for Business Sustainability (CBS) aiming to strengthening the business case for sustainability for the corporate whilst ensuring on-ground implementation of co-created project ideas on issues of materiality for respective organizations.

Members of TERI CBS are invited to join the Forum, led by their respective Chief Sustainability Officer/designate officers. A Council member may opt to nominate more than one staff member to work in multiple programmes or to create tomorrow's leaders.

The Forum holds an annual conclave to share learning and experiences, organize several interactive sessions with identified focus areas in sustainable development. This Forum evolves plan and execute the same to fulfil respective organisations' environmental and social responsibilities. The plan benefits the business as well as the community while reducing the adverse impact of business on the nature and society.

Meeting of TERI CBS Chief Sustainability Officers
11 June 2019 | Mumbai

Glimpses of the Meeting


Meeting of TERI CBS Chief Sustainability Officers
28 August 2018 | Narmada Hall, TERI Retreat, Gual Pahari

The meeting got an overwhelming response from the participants of around 25 different companies across all sectors. Participating colleagues witnessed practitioner's perspectives on emerging sustainability trends in corporates, energy transition in India and green investments as well as tools and methodologies to enhance company performance on sustainability.


W. Scott Tew Executive Director, Center for Energy Efficiency and Sustainability, Ingersoll Rand

Scott Tew is the founder of the Center for Energy Efficiency & Sustainability at Ingersoll Rand (CEES) which supports all of the company's strategic brands - Club Car, Ingersoll Rand, Trane and Thermo King - and is responsible for forward-looking sustainability initiatives aimed at transitioning to more efficient and climate-friendly solutions, and minimizing resource use within company facilities.

In addition, Tew serves as a thought leader in linking public policy, economic impacts and a value-stream approach to sustainability. His recent efforts have led to the development of world-class initiatives including introduction of the company's comprehensive triple-bottom-line targets, the creation of the EcoWiseTM product portfolio, industry-leading public commitment to combat climate change at the UN Climate Summit; and as a pioneer in integrated reporting. Prior to this role, he led high profile programs to advocate for energy efficiency, green buildings and global greenhouse gas emissions standards and policies.

Tew holds graduate and undergraduate degrees in environmental science and ecology from Livingston University. He plays key roles in several important groups including: the World Environment Center; the Alliance to Save Energy; the US Business Council for Sustainable Development (USBCSD); Advanced Energy Economy (AEE); and the US and India Green Building Councils. He is the author of myriad white papers related to energy efficiency and sustainable practices and contributed to the recently released book, Practicing Sustainability, by Springer Publishing.


Ajay Mathur Director General TERI and Co-Chair Energy Transition Commission-International

Ajay Mathur is Director General of TERI - The Energy & Resources Institute, and a member of the Prime Minister's Council on Climate Change.

He was Director General of the Bureau of Energy Efficiency in the Government of India from 2006 till February, 2016.


Samir Ashta Chief Financial Officer – India

Mr. Ashta is the Chief Financial Officer for the CLP Group in India. He oversees the entire gamut of financial operations of CLP India and its various assets. He joined the company in 2007 and has 32 years of experience working with various companies in India. Prior to joining CLP Group he has worked in large Engineering, Chemical & Paint companies in India including Escorts Ltd, Max India, ICI Ltd & Demag Cranes. Mr. Ashta is a member of Institute of Chartered Accountants of India. He completed his MBA from the Faculty of Management Studies, University of Delhi.


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