Leadership Overview
STP has 4 executives leading key functions including corporate strategy, financial management, and operational oversight.
Focused on delivering total structural protection, STP drives innovation in construction chemicals and bitumen products to enhance infrastructure longevity across the Indian market.
Focused on delivering total structural protection, STP drives innovation in construction chemicals and bitumen products to enhance infrastructure longevity across the Indian market.
Leadership Roles at STP
Ravi Parasar - Chief Financial Officer
Ravi Parasar, the Chief Financial Officer at STP, manages the fiscal health and capital allocation strategies required to support large-scale manufacturing operations. Overseeing financial reporting, budgeting, and risk management, the Chief Financial Officer ensures the company maintains the liquidity necessary for continuous innovation in coal tar and bitumen product development. Ravi Parasar coordinates with executive leadership to evaluate the economic viability of new infrastructure projects and market expansion initiatives. This role involves monitoring cost structures across the supply chain to maximize operational efficiency and profitability. By implementing robust financial controls, the Chief Financial Officer protects the assets of the organization while facilitating investment in advanced chemical research. Parasar drives the financial planning processes that enable the firm to meet the complex demands of the construction industry, ensuring long-term stability and consistent value creation for stakeholders.
Rohit RVarshney - President
Rohit RVarshney, the President at STP, directs the operational execution of waterproofing and flooring product lines. Overseeing the technical teams responsible for product development, the President ensures that all manufacturing outputs meet stringent quality benchmarks for the construction sector. Rohit RVarshney manages the integration of new protective coating technologies into the existing product portfolio, focusing on enhancing the durability of structural assets. This leadership role involves coordinating with regional sales managers to address specific market needs across the country. By streamlining production workflows, the President improves the speed of delivery for critical infrastructure projects. RVarshney drives the implementation of advanced manufacturing processes that reduce waste and increase output capacity. Through constant collaboration with engineering departments, the President maintains the technical edge of the company, ensuring that every solution provided offers superior protection and performance for clients.
Suprio Sengupta - President
Suprio Sengupta, the President at STP, directs the strategic growth of road surfacing and specialized protective coating divisions. Overseeing the expansion of market reach, the President identifies emerging opportunities within the infrastructure landscape to deploy high-performance chemical solutions. Suprio Sengupta manages the relationships with key industrial partners, ensuring that the company remains the preferred provider for large-scale construction projects. This role involves analyzing market trends to pivot product offerings toward more sustainable and efficient materials. By optimizing the distribution network, the President ensures timely delivery of essential products to diverse project sites. Sengupta drives the development of client-focused service models that emphasize technical support and application expertise. Through rigorous oversight of operational performance, the President maintains the reputation of the firm as a leader in the industry, consistently delivering total solutions that extend the life of critical infrastructure.
Souvik Nag - Managing Director
Souvik Nag, the Managing Director at STP, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the expansion of construction chemical manufacturing, the Managing Director ensures alignment between production capabilities and the evolving demands of the Indian infrastructure sector. Souvik Nag maintains rigorous oversight of the company's 85-year legacy, balancing traditional bitumen expertise with modern protective coating advancements. This leadership role involves constant engagement with the Board to optimize market positioning and drive sustainable growth across diverse regional territories. By fostering a culture of technical proficiency, the Managing Director secures the company's status as a premier provider of waterproofing and road surfacing solutions. Through strategic resource allocation, the Managing Director strengthens the competitive advantage of the firm while maintaining high standards of quality control across all manufacturing facilities.
Explore Leadership Teams in Building Materials
Indian Metals and Ferro Alloys Ltd (IMFA) is a leading fully integrated producer of value-added ferro chrome, established in 1961 and based in Odisha, India. The company specializes in smelting, mining, and power generation, providing cost-effective ferro chrome to stainless steel producers worldwide. IMFA is committed to sustainability and community empowerment through its various initiatives, including education and healthcare. With a strong focus on innovation and excellence, IMFA continues to strengthen its position in the global market.
Company Leadership JM
BM
SG
AP
Doca is a global construction company that develops, manufactures and distributes system formwork technology for heavy construction. The company is a branch of Umdasch Group AG and is headquartered in Amstetten, Austria.
Company Leadership
YV
SK
KONE is a global leader in the elevator and escalator industry, providing elevators, escalators, automatic building doors, maintenance, and modernization solutions. Founded in Finland in 1910, KONE operates in close to 70 countries and helps make urban journeys safe, convenient, and reliable through smart and sustainable People Flow solutions. In 2025, KONE reported EUR 11.2 billion in annual sales and employed more than 60,000 people.
Company Leadership

GC
BM
Universal Stainless & Alloy Products, founded 1994 and headquartered in Bridgeville, Pennsylvania, produce semi-finished and finished specialty steel long products and plate, including nickel alloy, stainless steel, tool steel and aircraft quality low alloy steels, in a wide variety of grades and product forms.
Company Leadership DO
CZ
SD
