Born in India, Mr Sunil Kumar demonstrated academic excellence and intellectual curiosity from an early age. His formative years were shaped by discipline, ambition, and an unrelenting desire to explore opportunities beyond conventional boundaries.
In 1971, he graduated with a Bachelor of Technology in Mechanical Engineering from the Indian Institute of Technology (IIT) Madras, one of the most prestigious engineering institutions in the world. Recognizing the importance of business acumen alongside technical expertise, he pursued an MBA from the University of Louisiana, marking the beginning of a rare blend of engineering insight and strategic management capability.
This dual foundation would later become a defining advantage in his leadership journey.
Mr Sunil Kumar: The American Dream – Courage, Migration, and Opportunity
In 1971, Mr Sunil Kumar arrived in the United States with little more than determination and belief. His journey reflected the classic immigrant story—high aspirations, limited resources, and an unwavering commitment to hard work.
He found inspiration in what he described as the strength of the American system: a place where innovation is rewarded and effort creates opportunity. This belief fueled his ascent across multiple industries, transforming him from a young engineer into a globally respected CEO.
Career Breakthrough: Bridgestone, Firestone, and Industrial Leadership
Mr Sunil Kumar’s rise through corporate leadership began with senior roles at Firestone and later Bridgestone, where he served as:
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Executive Vice President and Board Member of Bridgestone/Firestone
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President of Firestone Building Products Company
In these roles, he led complex manufacturing operations, strengthened global supply chains, and drove innovation in roofing and insulation products. His leadership style—data-driven, people-centric, and innovation-focused—earned him wide recognition.
Mr Sunil Kumar: President & CEO of GAF Materials – Scaling Global Manufacturing
Before joining ISP, Mr Sunil Kumar served as President and Chief Executive Officer of GAF Materials Corporation, the world’s largest manufacturer of roofing products.
At GAF, he demonstrated exceptional ability in:
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Operational transformation
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Market expansion
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Product innovation
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Profitability enhancement
His tenure solidified his reputation as a leader capable of scaling industrial businesses while maintaining quality, sustainability, and workforce engagement.
Transformational Era at International Specialty Products (ISP)
The defining chapter of Mr Sunil Kumar’s career came with his appointment as President, CEO, and Board Member of International Specialty Products Inc. (ISP).
Under his visionary leadership:
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ISP achieved US $1.2 billion in sales in 2004
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The company recorded the highest profit margins in the specialty chemicals industry
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ISP emerged as a globally admired specialty chemicals manufacturer
Mr Sunil Kumar’s leadership at ISP was distinguished by his deep appreciation for chemistry, customer-centric innovation, and strategic investment in talent and research.
His passion for chemistry—despite being trained as a mechanical engineer—allowed him to translate complex chemical innovations into commercial success.
In 2011, ISP was acquired by Ashland, marking the culmination of an era of exceptional growth and value creation.
Awards, Honors, and Global Recognition
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Specialty Chemicals CEO of the Year (2005) – Frost & Sullivan
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Distinguished Alumnus Award (2006) – IIT Madras
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SCI Chemical Industry Medal (2014) – Society of Chemical Industry
These honors celebrate not only financial success, but also leadership excellence, ethical governance, and industry stewardship.
Influence Beyond the Boardroom
Beyond executive roles, Mr Sunil Kumar has played a critical role in shaping global chemical policy and industry collaboration. His leadership positions include:
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Board Member, American Chemistry Council
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Chairman, Society of Chemical Industry
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President, Société de Chimie Industrielle
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Advisory Board Member, Chemical & Engineering News
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Member, Foreign Direct Investment Task Force formed by the Hon’ble Prime Minister of India, Dr. Manmohan Singh
These roles reflect his commitment to advancing science, industry, and international cooperation.
Entrepreneurship and Legacy Through Wembly Enterprises
After retiring from ISP, Mr Sunil Kumar continued his engagement with chemistry-based businesses through Wembly Enterprises, a family investment firm.
Notable acquisitions include:
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Nylon Corporation of America (NYCOA) – Specialty nylon products
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Universal Plastics – Thermoformed components for medical and industrial applications
These ventures demonstrate his enduring belief in innovation-driven manufacturing and long-term value creation.
Mr Sunil Kumar: Advisor to Reliance Industries Limited
Further extending his global influence, Mr Sunil Kumar served as Senior Advisor to Reliance Industries Limited, one of India’s largest and most influential corporations.