OLIVETTE, MO, June 15, 2026 /24-7PressRelease/ -- Shashikanth Gajaraj has been selected for inclusion in Marquis Who's Who. As in all Marquis Who's Who biographical volumes, individuals profiled are selected on the basis of current reference value. Factors such as position, noteworthy accomplishments, visibility, and prominence in a field are all taken into account during the selection process.

Dr. Gajaraj has established a distinguished career in environmental engineering, with nearly two decades of expertise in water, air, and environmental pollution control systems. Since 2025, he has served as a Senior Environmental Engineer at The Doe Run Company, where he leads environmental programs supporting water treatment operations, regulatory compliance, and dam and personnel safety. In this role, he directs projects from development through commissioning, ensuring alignment with environmental regulations, operational efficiency, and safety standards. He works closely with Environmental Health and Safety and operations teams to coordinate permitting, design processes that support regulatory compliance, and oversee the safe management of hazardous materials. Recognized as a subject matter expert in environmental regulations, Dr. Gajaraj is particularly noted for integrating chemical engineering principles with environmental stewardship to protect ecosystems and human health.

Prior to joining Doe Run, Dr. Gajaraj served as an Environmental Scientist at Bayer AG in Missouri from 2020 to 2025. As an Environmental Fate and Metabolism Study Director, he led environmental safety assessments for multiple pipeline chemicals, enabling global product registrations and successful market launches. He directed field dissipation and residue studies under Good Laboratory Practices, developed risk assessment models, and prepared regulatory dossiers for U.S. and international agencies. His work played a critical role in ensuring environmental safety and preventing long-term ecological impacts.

Earlier in his career, Dr. Gajaraj served as an Environmental Engineer at HDR, Inc., where he contributed to the design, permitting, and optimization of water and wastewater treatment systems, supporting regulatory compliance and infrastructure improvements. He also held the role of Senior Staff Engineer at Geosyntec Consultants, Inc., where he led environmental monitoring and remediation efforts, advised clients on regulatory compliance, and supported complex site assessments across multiple industries.

Dr. Gajaraj began his professional journey in public service as an Engineering Intern with the City of Columbia, Missouri, where he supported stormwater management initiatives and community-based environmental programs. Concurrently, he served as a Research and Teaching Assistant at the University of Missouri, conducting research on bioelectrochemical systems for wastewater treatment and contributing to academic instruction. He also held a similar research and teaching role at San Diego State University, focusing on bioremediation and environmental systems analysis. He began his career as a Software Engineer at Infosys Limited in Bengaluru, India, where he worked on data mining applications for oil exploration projects with Schlumberger and British Petroleum (BP) before transitioning into environmental engineering.

Dr. Gajaraj's academic background has been foundational to his success. He earned a Doctor of Philosophy in Environmental Engineering from the University of Missouri in 2014, where he was recognized as an Outstanding Graduate Student and received the Paul Kufrin Memorial Scholarship, among other honors. He also holds a Master of Science in Environmental Engineering from San Diego State University and a Bachelor of Engineering in Chemical Engineering from RV College of Engineering, where he was recognized as the department's Most Outstanding Student.

A licensed Professional Engineer in the state of Missouri, Dr. Gajaraj also holds the Envision Sustainability Professional credential and Lean Six Sigma certification. He has further strengthened his leadership capabilities through advanced training, including business and team leadership certifications from McKinsey & Company. Throughout his career, he has demonstrated exceptional persistence and a commitment to continuous improvement, consistently advancing toward long-term goals while delivering measurable impact. He is widely recognized for his expertise in pollution control and environmental systems and maintains active involvement in leading professional organizations, including the American Chemical Society, the Water Environment Federation, and the Association of Environmental Engineering and Science Professors.

In addition to his professional achievements, Dr. Gajaraj has made significant contributions to research and STEM education. He has authored over a dozen peer-reviewed publications, serves on the editorial board of the journal Environmental Science and Pollution Research, and acts as a reviewer for numerous international scientific journals. He has also presented at conferences and symposiums worldwide, supporting the dissemination of knowledge within the profession. In parallel, he has contributed extensively to STEM outreach, serving as a mentor, organizer, and judge for initiatives such as the Missouri State Science Olympiad, Missouri Regional Science Bowl, and the Greater Kansas City Science & Engineering Fair for several years.

Outside of his professional work, Dr. Gajaraj is actively engaged in community service and volunteer initiatives. His contributions have been recognized with the Volunteer of the Year 2026 – Show Me Service Award from the Missouri Community Service Commission, a bipartisan body appointed by the Governor and administered by the Missouri Department of Economic Development. He was also honored in 2013 with the Excellence Award from the Environmental Affairs and Sustainability Committee of the University of Missouri–Columbia in recognition of his environmental initiatives.

Looking ahead, Dr. Gajaraj is committed to advancing sustainable practices within manufacturing and mining industries. He aims to strengthen the environmental reputation of these sectors by demonstrating that responsible, environmentally conscious operations are not only achievable but essential to modern society.

About Marquis Who's Who®:
Since 1899, when A. N. Marquis printed the First Edition of Who's Who in America®, Marquis Who's Who® has chronicled the lives of the most accomplished individuals and innovators from every significant field of endeavor, including politics, business, medicine, law, education, art, religion and entertainment. The suite of Marquis® publications, including Who's Who in America® and Who's Who in the World®, remains an essential biographical source for thousands of researchers, journalists, librarians and executive search firms around the globe. Marquis® publications can be viewed at the official Marquis Who's Who® website, www.marquiswhoswho.com.

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