Krishna Srinivasan, PhD | President

Avatar photo

About Krishna Srinivasan, PhD | President

Krishna Srinivasan, Ph.D., is currently the President of Sripath Technologies, providing leadership and strategic guidance across the Sripath Group of Companies. Srinivasan founded Sripath Technologies in 2006 out of recognition of the growing need across the bitumen and asphalt industry for innovative solutions to common obstacles facing industry professionals.

Embracing a back-to-basics approach, he spearheads product development with an eye to solving complex challenges with performance-achieving additives that also have a focus on sustainability. The result is a robust offering of bitumen-enhancing products that place an emphasis on delivering on mix performance requirements rather than relying on the quality of bitumen itself to meet specifications.

Over 25 years of hands-on experience working in the industry roles across paving and roofing prepared Srinivasan to navigate the technologies behind bitumen performance improvement. His unique experience with technical applications and commercial product development helped establish Sripath Technologies, and its subsidiaries, as a global brand recognized for innovative solutions that make asphalt better.

Understanding the different priorities of transportation departments, plant operators, contractors, and suppliers, Srinivasan directs Sripath’s product R&D to address these concerns by developing dosage efficient, cost effective, environmentally friendly products that are backed by performance data. He also remains current with industry trends and activity across the bitumen market including the impact of changes in the crude oil industry on bitumen quality and performance and demand for products that may help lower carbon emissions.

Srinivasan has established a corporate culture of problem solving, industry collaboration, and transparency. He led the company’s public release of its Environmental Product Declarations. He has also established a vast network of researchers and educators around the world to participate in third-party testing and verification of Sripath’s product portfolio.

Srinivasan is a sought-after thought leader, presenter, and lecturer for industry associations, events, and university programs all over the world. Among other credentials, Srinivasan holds Doctor of Philosophy degree in Materials Engineering from Rensselaer Polytechnic Institute.

How PGXpand is Evolving Polymer Modified Asphalt

Polymer modified asphalt (PMA), or polymer modified bitumen, has long been used to improve pavement durability under increasing traffic loads, climate variability, and performance-based specifications. Traditionally, PMA has relied on elastomeric or plastomeric polymers to enhance specific properties such as rutting resistance and durability. While effective, these approaches often introduce challenges related to storage stability, viscosity control, energy consumption, and cost.    As the asphalt industry continues [...]

By |2026-04-02T20:09:43-04:00March 11th, 2026|Categories: Blog|Tags: |0 Comments

PMB Crosslinker Compatibility and Its Role in SBS Asphalt Pavements

Polymer Modified Bitumen (PMB) has become a cornerstone of modern asphalt pavement design, particularly for high-performance roadways exposed to heavy traffic loads and extreme climates. Among the most widely used polymers in PMB is Styrene-Butadiene-Styrene (SBS).     While SBS offers significant performance benefits, achieving those benefits consistently depends on one often overlooked factor: crosslinker compatibility.    What Is an SBS Asphalt Mix?  [...]

By |2026-03-06T16:04:05-05:00March 6th, 2026|Categories: Blog|Tags: |0 Comments

Beyond Warm Mix Asphalt: Key Strategies to Extend and Maximize the Paving Season

Extending the paving season has become a growing priority across the asphalt industry. Traditional hot mix asphalt (HMA) is highly sensitive to ambient temperatures, limiting when projects can be completed and often compressing work into short peak construction windows. In response, warm mix asphalt (WMA) has gained widespread adoption as a practical, performance-driven solution. By lowering production and compaction temperatures, WMA can allow contractors to work [...]

By |2026-02-25T21:23:41-05:00February 25th, 2026|Categories: Blog|Tags: , |0 Comments

Partner Spotlight: University of Oklahoma and Sripath Technologies®

Advancing Asphalt Education and Research Together  At Sripath Technologies®, partnerships have always been central to how we innovate. As we celebrate 20 years of working to Make Asphalt Better®, we are taking time to recognize the organizations that help turn ideas into impact. Among these are our partners at University of Oklahoma (OU), specifically the Gallogly College of Engineering (GCoE) and the Mewbourne College of Earth and Energy (MCEE).  [...]

By |2026-01-28T16:55:37-05:00February 5th, 2026|Categories: 20th Anniversary, Blog|0 Comments
Go to Top